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Pigment Green 12

Catalog Number DYE-PIG-0278
CAS Number 84682-41-7
Structure
Molecular Weight 253.23
Molecular Formula C10H7NO5S
CI Number C.I.10020:1
Color deep green
Lightfastness Good
Main Molecular Structure naphthoquinone
Oleic Acid Insoluble
Preparation Method 6-Hydroxynaphthalene-2-sulfonic acid on nitrosation, and conversion to iron complex of barium salt.
Properties Soluble in water for yellow green, long time placed decomposition
Soap Micelle Bleeding Bleeding

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