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Mordant Black 57

Mordant Black 57 Structure
Mordant Black 57 structure
CAS No.
61968-77-2
Chemical Name:
Mordant Black 57
Synonyms
Mordant Black 57;C.I.Mordant Black 57:C.I.63620
CBNumber:
CB09703463
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Mordant Black 57 Chemical Properties,Uses,Production

Preparation

(a) 1,2,4-Trihydroxyanthracene-9,10-dione in the presence of boric acid condensation of aniline, sulfonation, into sodium salt, and then will product nitrifying; (b) 2-Bromo-1,4-dihydroxyanthracene-9,10-dione or 2-Chloro-1,4-dihydroxyanthracene-9,10-dione and aniline condensation, sulfonation, then will product nitration.

Properties and Applications

black (chromium). Soluble in ethanol. Concentrated sulfuric acid to dark purple, dilution after light brown.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 5-6 5 4 4-5 5 4-5

Mordant Black 57 Preparation Products And Raw materials

Raw materials

PURPURIN 2-bromo-1,4-dihydroxyanthraquinone Aniline 2-chloro-1,4-dihydroxyanthraquinone

Preparation Products

61968-77-2(Mordant Black 57)Related Search:

Mordant black 77 Mordant Black 9 Acid mordant Black 7 2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt sodium 5-[(3,5-dichloro-2-hydroxyphenyl)azo]-4-[(ethoxycarbonyl)amino]-6-hydroxynaphthalene-2-sulphonate
2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt Benzoic acid, 2-hydroxy-3(or 5)-[[4-[(1-hydroxy-5-sulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt Mordant Black 74 Mordant Black 56

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Mordant Black 57 C.I.Mordant Black 57:C.I.63620 61968-77-2