Acid Chrome Brown B
- CAS No.
- 8005-14-9
- Chemical Name:
- Acid Chrome Brown B
- Synonyms
- C.I.Mordant Brown 7;Acid Chrome Brown B;C.I.Mordant Brown 7:C.I.57030
- CBNumber:
- CB72225381
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
Acid Chrome Brown B Chemical Properties,Uses,Production
Preparation
(a) 8-Hydroxynaphthalene-1,3,6-trisulfonic acid alkali fusion; (b),4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and sodium hydroxide in the pressure response; (c), 4,5-Diaminonaphthalene-2,7-disulfonic acid?and Inorganic acid in aqueous solution under pressure reaction.
Properties and Applications
red light brown. Soluble in water is shallow brown. In concentrated sulfuric acid of colorless, no change after diluted. Dye aqueous solution to join Ferric chloride for grass green.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 5-6 | 5 | 5 | 5 | 5 | |
Acid Chrome Brown B Preparation Products And Raw materials
Raw materials
Preparation Products
Acid Chrome Brown B
C.I.Mordant Brown 7
C.I.Mordant Brown 7:C.I.57030
8005-14-9