Acid blue 7, C.I. 42080; C.I. Acid Blue 7; sodium salt; Patent Blue A; Acid Blue A, Chinese Manufacturer

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Quick Details
CAS No.: 2870-32-8     MF: C30H26N4Na2O8S2     Place of Origin: China (Mainland)
Type:     Usage: Ink Dyestuffs, Leather Dyestuffs, Paint ...     Brand Name: RISING
Model Number: RSAD31        

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
 Oil Resistance     4
 Acid Resistance     5
 Alkali Resistance     5