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Acid Green 7

Name:C.I.Acid Green 7,C.I.42055

Molecular Structure: triarylmethane class

C.I.Acid Green 7,C.I.42055,CAS 21973-92-2,594.72,C29H35N2NaO6S2

C.I.Acid Green 7,C.I.42055,CAS 21973-92-2,594.72,C29H35N2NaO6S2

Molecular Formula:C29H35N2NaO6S2

Molecular Weight: 594.72

CAS Registry Number:21973-92-2

Manufacturing Methods : Bis(4-(diethylamino)phenyl)methanol and 2,4-Dimethylbenzenesulfonic acid 4-dimethylbenzenesulfonic acid condensation, then use hair smoke sulfuric acid, with heavy products again chromate salt for oxidation.

Properties and Applications: bright blue light green. Soluble in water, but soluble in ethanol.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2-3 3 3 1 1 3 3
AATCC 2 3 3 3 5 5

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