CI PY1 | C.I. No. 11680 · CAS 2521-29-0 · Azo-class organic pigment
Get Quote on WhatsAppClassic monoazo yellow for inks, plastics and paints.
PY1 (CI PY1 | C.I. No. 11680, CAS 2521-29-0) is a Azo-class high-purity organic pigment manufactured by Kanani Pigment & Paste in Gujarat, India. Supplied in 99% purity powder form, this grade is engineered for inks, plastics, paints and meets REACH, RoHS, and ISO 9001:2015 quality standards. Free 50-100g evaluation samples available for qualification before bulk orders.
| CI Code | PY1 | C.I. No. 11680 |
| CAS Number | 2521-29-0 |
| Chemical Class | Azo |
| Form | Powder |
| Purity | 99% |
| Packaging | 10 kg / 25 kg paper bags or HDPE drums |
| Water Resistance | 5/5 |
Lightfastness: 6–7 (25% Shade) / 5–6 (10% Shade) / 5 (5% Shade) — Blue Wool Scale (1–8)
Heat Stable at 180°C–200°C — suitable for plastics & rubber processing
Good water resistance: Rating 5 (1–5 Scale)
Solvent resistance: Xylene 4–5, Linseed Oil 4–5, Mineral Turpentine 3–4
Versatile use in Textile, Paints and Letterpress / Offset / Flexo / Silk Screen Inks
ISO 9001:2015 | ISO 14001:2015 | ISO 45001:2018 | FSSAI certified — REACH compliant, does not contain 24 banned amines
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