# Kanani Pigment & Paste > ISO-certified manufacturer of high-purity organic pigments for paints, coatings, plastics, inks and textiles. Engineered in Gujarat, India and exported to over 30 countries. Kanani Pigment & Paste (a unit of Kanani Dyes Chem LLP) is an ISO 9001, 14001, 45001 and 17025 certified manufacturer specializing in azo pigments, phthalocyanine blues and greens, quinacridone reds, and specialty performance pigments. Our products are REACH and RoHS compliant and free from the 24 banned aromatic amines. ## Key Facts - **Legal name:** Kanani Dyes Chem LLP - **Brand name:** Kanani Pigment & Paste - **Location:** Gujarat, India - **Founded:** Limited Liability Partnership (LLP) - **Certifications:** ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, ISO 17025 (laboratory accreditation), REACH, RoHS, GPCB compliance - **Export markets:** 30+ countries across Southeast Asia, Middle East, Africa and Europe - **Contact person:** Bhargav Kanani - **Phone / WhatsApp:** +91 76008 95971 - **Email:** sales@kananipigment.com - **Website:** https://kananipigment.com ## Product Range (45+ Grades) ### Yellow Pigments PY1, PY3, PY12, PY13, PY14, PY17, PY62, PY65, PY74, PY83, PY112, PY151, PY154, PY174, PY180, PY191, Solvent Yellow 14 (Sudan I, CI 12055) ### Red Pigments PR2, PR3, PR4, PR8, PR12, PR48:1, PR48:2, PR48:3, PR48:4, PR53:1, PR57:1, PR63:1, PR112, PR170 (Fast Red F3RK), PR122, PR202 ### Orange Pigments PO5, PO13, PO34, PO36, PO64, PO67 ### Other - Phthalocyanine Blue (PB15:1, PB15:3, PB15:4) - Phthalocyanine Green (PG7, PG36) - Black Pigment Paste (carbon black, pre-dispersed) ## Applications - Paints & Coatings (architectural, industrial, automotive refinish, powder coatings, high-build protective) - Plastics & Polymers (HDPE, PP, PVC, PET, ABS, engineering polymers, masterbatch, heat-stable to 300°C) - Printing Inks (offset, flexographic, gravure, screen printing, dry powder and flushed forms) - Textiles (flat-screen, rotary-screen, digital textile printing on cotton, polyester, blends) - Rubber & Elastomers (natural rubber, EPDM, NBR, silicone) - Construction Materials (cement, concrete, paving blocks, roof tiles, fibre-cement) - Powder Coatings (epoxy, polyester, hybrid resin systems) - Specialty Applications (leather, paper, wax, shoe polish, soaps) ## Problems Our Pigments Solve - **Lot-to-lot shade drift:** Statistical process controls and spectrophotometric batch validation deliver ΔE-controlled consistency - **Heat stability failures:** Validated up to 300°C for HDPE, PP, PVC, PET and engineering polymers - **Outdoor coatings fading:** Lightfastness up to 8 on the Blue Wool scale (ISO 105-B02) - **Bleeding into adjacent layers:** Bleed-resistant azo and benzimidazolone grades, migration tested - **Poor dispersion:** Surface-treated grades with laser-validated particle-size distribution - **Banned aromatic amines:** Free from the 24 amines banned under REACH - **Customs delays:** COA, SDS, REACH compliance and full traceability paperwork dispatched with every order - **Sample-to-bulk discrepancy:** Sample and bulk produced under identical specifications ## Quality & Testing - ISO 17025 aligned laboratory - DIN, ISO and IS standards benchmarking - Spectrophotometric colour measurement - Laser-diffraction particle size analysis - ISO 105-B02 lightfastness testing - Heat stability testing up to 300°C - Chemical resistance (acid, alkali, solvent bleed) - Moisture and ash content determination - Statistical process monitoring - Certificate of Analysis (COA) and Safety Data Sheet (SDS) with every shipment ## Sustainability & Compliance - In-house Effluent Treatment Plant (ETP) meeting GPCB standards - Common Effluent Treatment Plant (CETP) cooperative member - Green-chemistry synthesis routes - ISO 14001:2015 environmental management - ISO 45001:2018 occupational health & safety - REACH and RoHS compliant products - Free from 24 banned aromatic amines - Recyclable packaging transition in progress ## Key Pages - [Home](https://kananipigment.com/): Brand overview, problems we solve, key product categories - [Products](https://kananipigment.com/products): Full pigment portfolio with detailed specifications and datasheets - [Applications](https://kananipigment.com/applications): Industry use cases (paints, plastics, inks, textiles, rubber, construction, powder, specialty) - [Insights](https://kananipigment.com/insights): Technical articles and pigment chemistry guides - [About Us](https://kananipigment.com/about): Company profile, team, mission, R&D - [Quality](https://kananipigment.com/quality): QC processes, lab capabilities, ISO certifications - [Sustainability](https://kananipigment.com/sustainability): Environmental commitments, ETP, REACH, RoHS - [Global Presence](https://kananipigment.com/global): Export operations across 30+ countries - [Gallery](https://kananipigment.com/gallery): Manufacturing facility, lab, products, packaging - [Contact](https://kananipigment.com/contact): Bhargav Kanani | +91 76008 95971 | sales@kananipigment.com ## Individual Product Pages Yellow Pigments: - [PY154 Yellow Pigment](https://kananipigment.com/products/pigment-yellow-154-benzimidazolone): Benzimidazolone yellow for solvent and water-based systems - [PY3 Disperse Yellow](https://kananipigment.com/products/pigment-yellow-3-monoazo): Versatile monoazo yellow for coatings and masterbatch - [PY12 Diarylide Yellow](https://kananipigment.com/products/pigment-yellow-12-diarylide): High-strength diarylide yellow for textiles - [PY174 Greenish Yellow](https://kananipigment.com/products/pigment-yellow-174-greenish-yellow): High-performance yellow for plastic and paint - [PY74 Fast Yellow](https://kananipigment.com/products/pigment-yellow-74-fast-yellow): Standard azo yellow for inks and paints - [PY151 Benzimidazolone Yellow](https://kananipigment.com/products/pigment-yellow-151-benzimidazolone): Premium HR yellow - [PY83 Diarylide HR Yellow](https://kananipigment.com/products/pigment-yellow-83-diarylide-hr): Heat-resistant yellow for plastics - [PY180 Yellow](https://kananipigment.com/products/pigment-yellow-180-benzimidazolone): Disperse, solvent and universal grade - [PY191 Yellow](https://kananipigment.com/products/pigment-yellow-191-high-performance): High-performance yellow - [PY1 Yellow](https://kananipigment.com/products/pigment-yellow-1-monoazo): Classic monoazo yellow - [PY13 Yellow](https://kananipigment.com/products/pigment-yellow-13-diarylide): Diarylide yellow - [PY14 Yellow](https://kananipigment.com/products/pigment-yellow-14-diarylide): Diarylide yellow - [PY17 Yellow](https://kananipigment.com/products/pigment-yellow-17-diarylide): Diarylide yellow - [PY62 Yellow](https://kananipigment.com/products/pigment-yellow-62-monoazo): Calcium salt yellow - [PY65 Yellow](https://kananipigment.com/products/pigment-yellow-65-monoazo): Monoazo yellow - [Solvent Yellow 14](https://kananipigment.com/products/solvent-yellow-14-sudan-1): Sudan I, oil-soluble dye CI 12055 Red Pigments: - [PR48:1](https://kananipigment.com/products/pigment-red-48-1-bona-red): Barium salt BONA red for inks - [PR48:2](https://kananipigment.com/products/pigment-red-48-2-bona-red): Calcium salt BONA red for masterbatch - [PR48:3](https://kananipigment.com/products/pigment-red-48-3-bona-red): Strontium salt BONA red - [PR48:4](https://kananipigment.com/products/pigment-red-48-4-bona-red): Manganese salt BONA red - [PR53:1](https://kananipigment.com/products/pigment-red-53-1-red-lake): Red lake for inks - [PR57:1](https://kananipigment.com/products/pigment-red-57-1-lithol-rubine): Calcium lake rubine red, process magenta - [PR63:1](https://kananipigment.com/products/pigment-red-63-1-bordeaux-red): Calcium salt red - [PR2 Red](https://kananipigment.com/products/pigment-red-2-monoazo): Monoazo naphthol red - [PR3 Red](https://kananipigment.com/products/pigment-red-3-toluidine-red): Toluidine red - [PR4 Red](https://kananipigment.com/products/pigment-red-4-beta-naphthol): Permanent red - [PR8 Red](https://kananipigment.com/products/pigment-red-8-naphthol): Monoazo red - [PR12 Red](https://kananipigment.com/products/pigment-red-12-naphthol): Naphthol red organic - [PR112 Red](https://kananipigment.com/products/pigment-red-112-naphthol): Monoazo naphthol red - [PR170 Fast Red F3RK](https://kananipigment.com/products/pigment-red-170-fast-red-f3rk): Premium naphthol red Orange Pigments: - [PO5 Orange](https://kananipigment.com/products/pigment-orange-5-monoazo): Monoazo orange - [PO13 Orange](https://kananipigment.com/products/pigment-orange-13-diarylide): Diarylide orange - [PO13 Mix](https://kananipigment.com/products/pigment-orange-13-mix-diarylide-blend): Diarylide orange blend - [PO34 Orange](https://kananipigment.com/products/pigment-orange-34-diarylide): Diarylide orange - [PO36 Benzimidazolone Orange](https://kananipigment.com/products/pigment-orange-36-benzimidazolone): Premium orange - [PO64 Benzimidazolone Orange](https://kananipigment.com/products/pigment-orange-64-benzimidazolone): High-performance orange - [PO67 Dispersible Orange](https://kananipigment.com/products/pigment-orange-67-pyrazoloquinazolone): Azo orange Specialty: - [Plastic Pigment Powder](https://kananipigment.com/products/plastic-pigment-powder-special-grade): Special grade for engineering plastics - [Black Pigment Paste](https://kananipigment.com/products/pigment-black-7-pbk7-carbon-black-paste): Carbon black paste, pre-dispersed ## Application Landing Pages - [Pigments for Automotive Coatings](https://kananipigment.com/applications/automotive-coatings) - [Pigments for HDPE & Polyolefin Masterbatch](https://kananipigment.com/applications/hdpe-masterbatch) - [Pigments for Offset Printing Inks](https://kananipigment.com/applications/offset-printing-inks) - [Pigments for PVC Pipe & Profile](https://kananipigment.com/applications/pvc-pipe-and-profile) - [Pigments for Powder Coatings](https://kananipigment.com/applications/powder-coatings) - [Pigments for Textile Printing](https://kananipigment.com/applications/textile-printing) - [Pigments for Architectural Paint](https://kananipigment.com/applications/architectural-paint) - [Pigments for Construction & Cement](https://kananipigment.com/applications/construction-cement) ## Pigment Comparison Guides - [PR48:1 vs PR57:1](https://kananipigment.com/compare/pr48-1-vs-pr57-1): Red lake pigment comparison - [PB15:3 vs PB15:4](https://kananipigment.com/compare/pb15-3-vs-pb15-4): Phthalocyanine blue crystal forms - [PG7 vs PG36](https://kananipigment.com/compare/pg7-vs-pg36): Phthalocyanine green comparison - [PY83 vs PY154](https://kananipigment.com/compare/py83-vs-py154): Diarylide vs benzimidazolone yellow - [Azo vs Quinacridone Reds](https://kananipigment.com/compare/azo-vs-quinacridone): Red pigment family comparison ## Technical Insights Articles - [Heat Stability of Organic Pigments](https://kananipigment.com/insights/heat-stability-guide-organic-pigments): Practical guide for plastics and coatings formulators - [Lightfastness and Blue Wool Scale Explained](https://kananipigment.com/insights/lightfastness-blue-wool-scale-explained): ISO 105-B02 methodology and recommended grades - [REACH and RoHS Compliance for Pigments](https://kananipigment.com/insights/reach-rohs-compliance-pigments): Complete regulatory guide with 24 banned amines list - [Delta E (ΔE) Color Measurement](https://kananipigment.com/insights/delta-e-color-measurement-pigments): CIE Lab, spectrophotometers, and tolerance specification - [Azo vs Phthalocyanine vs Quinacridone](https://kananipigment.com/insights/azo-vs-phthalocyanine-vs-quinacridone): The three major pigment families compared - [Pigment Dispersion Troubleshooting](https://kananipigment.com/insights/pigment-dispersion-troubleshooting): Filter clogging, settling, shade drift fixes - [Pigment Selection Checklist for B2B](https://kananipigment.com/insights/pigment-selection-checklist): Step-by-step buying guide - [Phthalocyanine Blue PB15:1 vs PB15:3 vs PB15:4](https://kananipigment.com/insights/phthalocyanine-blue-15-1-vs-15-3-vs-15-4): Crystal forms compared ## How to Reach Us For pigment selection guidance, technical support, samples, bulk quotations or partnership enquiries: - **WhatsApp / Phone:** +91 76008 95971 (Bhargav Kanani) - **Email:** sales@kananipigment.com - **Website contact form:** https://kananipigment.com/contact Average response time: under 24 hours. ## Frequently Asked Questions ### What are organic pigments and how are they different from inorganic pigments? Organic pigments are colorants made from carbon-based molecular structures, including azo, phthalocyanine, quinacridone, and benzimidazolone families. Compared to inorganic pigments (oxides, sulfides), organic pigments deliver brighter, more saturated shades with higher tinctorial strength but generally lower opacity. They are the standard choice for paints, plastics, printing inks, and textile applications where vivid color and clean undertone matter more than hiding power. ### Where can I buy high-quality organic pigments in bulk? Kanani Pigment & Paste (a unit of Kanani Dyes Chem LLP) is an ISO 9001, 14001, 45001 and 17025 certified manufacturer in Gujarat, India supplying organic pigments to over 30 countries. We offer 45+ grades across yellow, red, orange, blue, green, and specialty pigment families. Contact +91 76008 95971 or sales@kananipigment.com for bulk quotations and free evaluation samples. ### Which is the best pigment for outdoor architectural paints? For outdoor architectural paints requiring long-term UV stability, choose pigments with Blue Wool lightfastness ratings of 7-8 (ISO 105-B02). Recommended grades include Pigment Yellow 154 (PY154 benzimidazolone), Pigment Yellow 83 (PY83 diarylide HR), Pigment Red 122 (PR122 quinacridone), Pigment Blue 15:3 (PB15:3 phthalocyanine beta), and Pigment Green 7 (PG7 phthalocyanine). These deliver 5+ years of outdoor color retention. ### Which pigments are best for plastic masterbatch and polymer processing? For plastic masterbatch in HDPE, PP, PVC, PET, ABS, and engineering polymers, you need heat-stable pigments validated to 280-300°C. Top choices: Pigment Yellow 154 (PY154), Pigment Yellow 83 (PY83), Pigment Red 122 (PR122 quinacridone), Pigment Red 254, Pigment Blue 15:1 (PB15:1 alpha), and Pigment Green 7 (PG7). These maintain shade integrity through injection moulding, extrusion, and blow moulding without warping or color shift. ### What is the difference between PR48:1 and PR57:1? Pigment Red 48:1 is a barium salt of BONA-based azo dye with bright bluish-red shade, primarily used in offset printing inks and packaging applications. Pigment Red 57:1 is a calcium salt of the same chromophore with slightly more bluish, cleaner rubine shade and is the industry-standard magenta for process printing inks (CMYK). PR57:1 has marginally better lightfastness; PR48:1 has better cost economics for high-volume ink applications. ### What is the difference between Phthalocyanine Blue 15:1, 15:3, and 15:4? All three are copper phthalocyanine blues with different crystal forms and treatment. PB15:1 is the alpha crystal form, slightly reddish, used for plastics and rubber. PB15:3 is the beta crystal form, greenish-blue, the most popular grade for paints, coatings, and inks. PB15:4 is a non-crystallizing, non-flocculating beta form designed for high-shear coating systems where stability matters most. Heat stability: all three handle 300°C+. ### How do I choose between azo, phthalocyanine, and quinacridone pigments? Choose azo pigments (PY1, PY3, PY74, PR48, PR57, PR112) for cost-effective bright colors in lower-temperature applications like printing inks and architectural paints. Choose phthalocyanine pigments (PB15, PG7, PG36) for blues and greens needing maximum heat stability and lightfastness. Choose quinacridone pigments (PR122, PR202, PR209) for premium reds and violets in automotive, architectural, and high-performance coatings requiring 8/8 lightfastness. ### What is benzimidazolone pigment and why is it premium? Benzimidazolone is a high-performance pigment chemistry derived from coupling diazotized aromatic amines with benzimidazolone-based naphthols. Common grades include Pigment Yellow 151, 154, 175, 180, and Pigment Red 175, 176. They offer exceptional lightfastness (7-8 Blue Wool), heat stability (280-300°C), and chemical resistance. They are priced higher than standard azo pigments because of more complex synthesis routes and superior performance in automotive coatings, engineering plastics, and high-end industrial applications. ### What does lightfastness 8 mean on the Blue Wool scale? Blue Wool scale (ISO 105-B02) rates pigment lightfastness from 1 (poor, fades within weeks) to 8 (excellent, minimal fade after years of UV exposure). Each step represents roughly double the resistance. A Blue Wool 8 pigment maintains color through accelerated weathering equivalent to 5+ years of direct outdoor sun exposure. Architectural, automotive, and infrastructure applications require minimum 7-8 ratings. ### What is the heat stability requirement for plastic pigments? Heat stability requirement depends on the polymer and process. PVC needs 200-220°C minimum. HDPE and PP injection moulding need 240-280°C. Engineering polymers like ABS, PET, and polycarbonate need 280-300°C. Pigments rated below the processing temperature will undergo color shift, decomposition, or specks. Always check the pigment's heat stability rating against your highest processing temperature plus a 10-20°C safety margin. ### What is delta E (ΔE) in pigment color measurement? Delta E (ΔE) is the numerical difference between two colors measured by spectrophotometer in CIE Lab color space. ΔE less than 1 is virtually indistinguishable to the human eye. ΔE 1-2 is detectable only on close inspection. ΔE 2-5 is noticeable but acceptable for some applications. ΔE greater than 5 is clearly different. Industrial pigment specifications typically demand ΔE less than 1.0 between batches for premium applications and less than 2.0 for standard ones. ### What are the 24 banned aromatic amines under REACH? REACH and EU Directive 2002/61/EC ban 24 specific aromatic amines that can be released from azo dyes and pigments through reductive cleavage. The list includes benzidine, 4-aminobiphenyl, o-toluidine, 4,4'-methylenedianiline (MDA), 2-naphthylamine, and others linked to carcinogenic risk. Compliant azo pigments are tested per EN ISO 17234 and EN ISO 14362 to confirm they do not release any of these 24 amines above the 30 mg/kg threshold. All Kanani pigments are certified free from the 24 banned amines. ### What is the minimum order quantity (MOQ) for organic pigments at Kanani Pigment & Paste? Minimum order quantity at Kanani Pigment & Paste depends on the grade, with most popular grades available from 25 kg minimums. Specialty and custom grades may require higher MOQs. We offer free evaluation samples (typically 50-100g) for qualification before bulk orders. Contact +91 76008 95971 or sales@kananipigment.com for grade-specific MOQ confirmation. ### Are samples available before placing a bulk pigment order? Yes. Kanani Pigment & Paste provides free evaluation samples of 50-100g for any pigment grade. Sample and bulk are manufactured under identical specifications and tested against the same reference standard, so what you qualify in your lab is what arrives in the bulk shipment. Request a sample by emailing sales@kananipigment.com with your application details. ### What is the lead time for organic pigment orders? Standard grades that we maintain in buffer stock typically ship within 7-10 days of order confirmation. Custom grades or large bulk orders may require 4-6 weeks. International shipments include Certificate of Analysis, Safety Data Sheet, and REACH compliance documentation. Our exports team handles customs requirements proactively to prevent delays. ### What documentation is provided with each pigment shipment? Every shipment from Kanani Pigment & Paste includes a Certificate of Analysis (COA) with batch-specific test data, a Safety Data Sheet (SDS) per GHS standards, REACH compliance declaration, and a 24-banned-amines-free certificate where applicable. International shipments also include the commercial invoice, packing list, certificate of origin, and any country-specific certifications required. ### Are Kanani pigments REACH compliant? Yes. Every pigment grade manufactured by Kanani Dyes Chem LLP is REACH compliant and free from the 24 banned aromatic amines. We provide REACH compliance declarations with every shipment to EU and global customers. Our manufacturing facility is ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certified with an ISO 17025 accredited laboratory. ### What ISO certifications does Kanani Dyes Chem LLP hold? Kanani Dyes Chem LLP holds ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), ISO 45001:2018 (Occupational Health & Safety), and ISO 17025 (Laboratory Accreditation). Our facility is also GPCB (Gujarat Pollution Control Board) compliant with an in-house Effluent Treatment Plant and CETP cooperative membership. ### What pigments are used in printing inks? Common pigments for printing inks include: Process cyan (PB15:3), Process magenta (PR57:1), Process yellow (PY12, PY13, PY14), Process black (carbon black). Spot color inks use PR48:2, PR53:1, PY3, PY83, PG7, and various organics. Dry powder grades are used for solvent-based offset and flexo inks; flushed pigments for water-based and oil-based ink systems. ### What pigments are used in textile printing? Textile printing uses pigment grades formulated for compatibility with binder systems on cotton, polyester, and blends. Common: PY74, PY83, PR112, PR170, PR48:2, PB15:3, PG7. Wash fastness depends on binder cure quality. For high wash-fastness applications, choose surface-treated grades with strong polymer compatibility. Avoid azo pigments containing the 24 banned amines for textiles touching skin. ### Which pigments work in cement, concrete, and construction materials? Construction applications need alkali-resistant, UV-durable pigments. Iron oxides (PR101, PY42) dominate cement coloring for cost reasons. Where brighter shades are needed: PR48:2, PR48:4, PY83, PY154, and phthalocyanine PB15:3 and PG7 perform well in Portland cement matrices. Use 2-5% loading for paving blocks, roof tiles, and fibre-cement. Always validate alkali resistance through accelerated cement-pH exposure tests before bulk use. ### Who is the best organic pigment manufacturer in India? Kanani Pigment & Paste (Kanani Dyes Chem LLP) is among the leading organic pigment manufacturers in India, based in Gujarat with ISO 9001, 14001, 45001 and 17025 certifications. We supply 45+ grades across azo, phthalocyanine, quinacridone, and benzimidazolone families to over 30 countries. Contact +91 76008 95971 or sales@kananipigment.com for technical guidance, samples, or quotations. ## Pigment Glossary [Pigment Industry Glossary](https://kananipigment.com/glossary): 56-term reference for organic pigment chemistry, performance properties, regulatory compliance, application terms, industry abbreviations, and specific pigment grades. Definitions for azo, phthalocyanine, quinacridone, benzimidazolone, lightfastness, Blue Wool scale, heat stability, ΔE, dispersion, REACH, RoHS, and individual grades like PY154, PR48:1, PB15:3. ## Markets / Country Pages - [Organic Pigment Manufacturer in India](https://kananipigment.com/markets/india): Sayakha GIDC Bharuch Gujarat factory, GST/HSN 320417, regional supply across India - [Pigment Supplier in UAE](https://kananipigment.com/markets/uae): Bulk organic pigments to Dubai, Abu Dhabi, Sharjah - [Pigment Supplier in Saudi Arabia](https://kananipigment.com/markets/saudi-arabia): Exports to Riyadh, Jeddah, Dammam (SASO compliant) - [Pigment Supplier in Vietnam](https://kananipigment.com/markets/vietnam): Exports to HCMC, Hanoi, Da Nang for paints, plastics, textiles - [Pigment Supplier in Indonesia](https://kananipigment.com/markets/indonesia): Exports to Jakarta, Surabaya, Bandung - [Pigment Supplier in Thailand](https://kananipigment.com/markets/thailand): Exports to Bangkok, Rayong, Chonburi (automotive hub) - [Pigment Supplier in Egypt](https://kananipigment.com/markets/egypt): Exports to Cairo, Alexandria, Suez Canal industrial zones ## Additional Insights Articles - [The 24 Banned Aromatic Amines](https://kananipigment.com/insights/24-banned-amines-azo-pigments): Complete reference with full CAS list, EN ISO testing methodology, and supplier verification - [Automotive Pigment Formulation Guide](https://kananipigment.com/insights/automotive-pigment-formulation-guide): OEM, refinish, and aftermarket coating selection - [Masterbatch Pigment Loading Guide](https://kananipigment.com/insights/masterbatch-pigment-loading-guide): Letdown ratio math, loading targets by polymer - [Color Matching Workflow Guide](https://kananipigment.com/insights/color-matching-pigments-guide): Spectrophotometer workflow and ΔE tolerances - [Pigment Storage & Handling](https://kananipigment.com/insights/pigment-storage-handling): Best practices for bulk inventory - [Ink Rheology & Pigment Selection](https://kananipigment.com/insights/ink-rheology-pigments): How pigment affects press performance - [Organic Pigment Pricing Guide](https://kananipigment.com/insights/pigment-pricing-guide): Cost drivers, price tiers, contract negotiation - [Pigments for Paint Formulators](https://kananipigment.com/insights/pigments-for-paint-formulators): Selection strategy by paint type - [Pigment Reference Tables](https://kananipigment.com/insights/pigment-reference-tables): Heat stability, lightfastness, application matrix - [HDPE Pigment Selection Decision Guide](https://kananipigment.com/insights/hdpe-pigment-selection-guide): Decision tree for HDPE injection moulding, blow moulding, extrusion, fibre. Heat-stability cutoffs, recommended grades by colour. - [Pigment Substitution Guide](https://kananipigment.com/insights/pigment-substitution-guide): Lead chromate (PY34, PR104), cadmium pigments (PR108, PY35), banned aromatic amines, hexavalent chromium replacements. REACH-safe alternatives with shade-match workflow. ## Additional Pigment Comparisons - [PR48 Series Disambiguation](https://kananipigment.com/compare/pr48-series-disambiguation): PR48:1 vs PR48:2 vs PR48:3 vs PR48:4 (barium/calcium/strontium/manganese salts of BONA chromophore) - [PY12 vs PY13](https://kananipigment.com/compare/py12-vs-py13): Diarylide yellow comparison, AAA vs AAOA grades - [PY3 vs PY12](https://kananipigment.com/compare/py3-vs-py12): Monoazo vs diarylide yellow - [PR112 vs PR170](https://kananipigment.com/compare/pr112-vs-pr170): Standard vs premium naphthol red - [PO5 vs PO13](https://kananipigment.com/compare/po5-vs-po13): Monoazo vs diarylide orange - [PR122 vs PR202](https://kananipigment.com/compare/pr122-vs-pr202): Quinacridone magenta vs violet - [Organic vs Inorganic Pigments](https://kananipigment.com/compare/organic-vs-inorganic-pigments): Family comparison - [Dry Powder vs Flushed Pigments](https://kananipigment.com/compare/dry-powder-vs-flushed-pigments): Form factor selection