CI PR170 | C.I. No. 12475 · CAS 2786-76-7 · Naphthol AS-class organic pigment
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PR170 (CI PR170 | C.I. No. 12475, CAS 2786-76-7) is a Naphthol AS-class high-purity organic pigment manufactured by Kanani Pigment & Paste in Gujarat, India. Supplied in 99% purity powder form, this grade is engineered for paints, specialty, construction and meets REACH, RoHS, and ISO 9001:2015 quality standards. Free 50-100g evaluation samples available for qualification before bulk orders.
| CI Code | PR170 | C.I. No. 12475 |
| CAS Number | 2786-76-7 |
| Chemical Class | Naphthol AS |
| Form | Powder |
| Purity | 99% |
| Packaging | 10 kg / 25 kg paper bags or HDPE drums |
| Alkali Resistance | 5/5 |
| Acid Resistance | 5/5 |
| Water Resistance | 5/5 |
Outstanding lightfastness 7–8 (Blue Wool Scale)
Excellent heat stability up to 200°C
Superior weatherfastness for automotive & exterior use
Excellent bleed & migration resistance
REACH & RoHS compliant — globally accepted
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