Trade Lead Description:
Acid blue 7, C.I. 42080, sodium salt, Patent Blue A, Acid Blue A, Dye manufacturer
Quick Details
CAS No.: 2870-32-8 MF: C30H26N4Na2O8S2 Place of Origin: Mainland
Type: Usage: Ink Dyestuffs, Leather Dyestuffs, Paint.. . Brand Name: FZ
Model Number: FZAD31
Acid blue 7, C.I. 42080, sodium salt, Patent Blue A, Acid Blue A, Dye manufacturer
1. Other Names: C.I. 42080, C.I. Acid Blue 7, sodium salt, Patent Blue A, Acid Blue A. 2. Specification. Molecular Formula C37H35N2NaO6S2
Molecular Weight 690.8
P.H. Value 6.0-7.0
Density g cm3 1.6
Oil Absorption ml 100g 35-45
Light Fastness 5
Heat Resistance 180 C
Water Resistance 5
Acid Resistance 5
Alkali Resistance 5
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Posted from Germany - Hamburg on 28 December, 2011
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