Chrysophenine
-
- Category :
Dyestuffs and Pigments/Direct Dyes
- CAS NO : 2870-32-8
- EC NO : 220-698-2
- Molecular Formula : C30H26N4Na2O8S2
- Main Specifications : 100%
- Synonyms : C.I. 24895;C.I. Direct Yellow 12;CI 24895;Direct Yellow 12;chrysophenine (C.I. 24895);Chrysophenine G;disodium 2,2'-(E)-ethene-1,2-diylbis{5-[(E)-(4-ethoxyphenyl)diazenyl]benzenesulfonate};disodium 2,2'-(Z)-ethene-1,2-diylbis{5-[(E)-(4-ethoxyphenyl)diazenyl]benzenesulfonate};Direct Yellow 12;Direct yellow-12;DY12 dye;
Package: 25kg/drum/carton
Uses : Use: for paper; cotton; wool; silk; leather
Molecular Structure:

Product description:
Detailed Product Description
Direct yellow 12
(chrysophenine GX)
1) CAS: 2870-32-8
2) Appearance: deep yellow powder
3) Light fastness: 4
4) Acid resistance: 3
5) Alkali resistance: 4-5
6) Water fastness: 1
7) Wash fastness: 1
8) Use: for paper; cotton; wool; silk; leather
packed in 25kg drum /carton