Quick Details
CAS No.:3441-14-3
Other Names:Direct dyes scarlet
Strength:150%
Type: Direct Dye
MF:C35H25N7Na2O10S2
Place of Origin: China
Usage:Leather, Paper,Textile
We also supply direct red 31/ 239 /80 / 81/ 224/ 243/ 277/ 79/ 89
Product Description:
1) Name: Direct Red 23
2) Chemical formula: C35H25N7Na2O10S2
3) Usage: Mainly used in Paper and Textile dyestuffs
Molecular FormulaC35H25N7Na2O10S2
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.
Packaging detail:25kg/kraft bag, iron drum, carton, according to customers' requirement
Delivery detail:prompt delivery.
Supplier: Direct yellow 6, 11, 12, 99; direct orange 26, 34, 37, 39, 46, 108; direct red 23, 31, 81, 239; direct brown 44; basic brown 1, 4; basic orange 1, 2
Services: Transportation, shipping
Supplier: P-amino acetanilide, mix cleves acid, 1.7- cleves acid, 1.6- cleves acid, malachite green(c.I. Basic green 4), basic rhodamine b(c.I. Basic violet 10), direct fast blue b2r(c.I. Direct blue 71), basic orange 2, direct fast scarlet 4bs(c.I. Direct red 23), direct fast turquoise blue gl(direct blue 86), cationic red aff(c.I. Basic red 12), cationic red 35(c.I. Basic red 35 )