Naphthol Red

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Art Spectrum® Dry Ground Pigment Naphthol Red.

Naphthol Red is a modern warm red pigment developed in the early 20th century.

A transparent synthetic organic pigment with very good lightfast properties.

Series Colour Index Chemical Description Classification Opacity ASTM
4 PR112 Naphthol (Monoazo) Synthetic Organic Transparent ASTMII

ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.