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Pigment Green 9

Catalog Number DYE-PIG-0280
CAS Number 1326-13-2
Color brilliant green.
Lightfastness Well
Main Molecular Structure Indamine
Oleic Acid Insoluble
Preparation Method 5,6-Diamino-4-chloronaphthalene-1-sulfonic acid (GP: 224443) or 5,6-Diaminonaphthalene-1-sulfonic acid (GP 431943) with Trivalent iron processing.
Properties Soluble in water and ethanol for blue light green.

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