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Quick Details

Usage: Ink Dyestuffs,Paint Dyestuffs,Textile Dyestuffs
Type: Basic Dye
Place of Origin: China (Mainland)

Specifications

Basic dyes, Basic yellow 40, dyestuff for acrylic fibre 
1) Name: Basic Yellow 40 
2) Chemical formula: C21H27N3O5S 
3) Usage: Mainly used in Paper and Textile dyestuffs
Molecular Formula  C21H27N3O5S
 P.H. Value  7.5
Density(g/cm3)  1.2-1.5
Oil Absorption(ml/100g)  30-35
Light Fastness  7
Heat Resistance  160
Water Resistance  5
Oil Resistance  4
Acid Resistance  5
Alkali Resistance  5