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Mordant Brown 51

Mordant Brown 51 Structure
Mordant Brown 51 structure
CAS No.
6470-56-0
Chemical Name:
Mordant Brown 51
Synonyms
Mordant Brown 51;C.I.Mordant Brown 51:C.I.26530
CBNumber:
CB19703480
Molecular Formula:
C24H17N4NaO12S2
Molecular Weight:
640.53
MDL Number:
MOL File:
6470-56-0.mol
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Mordant Brown 51 Chemical Properties,Uses,Production

Preparation

3-Amino-2-hydroxy-5-sulfobenzoic acid diazotization, and 5-Aminonaphthalene-2-sulfonic acid coupling, product and diazotization, coupled with 2-Hydroxybenzoic acid.

Properties and Applications

red light brown. Soluble in water for golden orange, insoluble in alcohol. In concentrated sulfuric acid to green light blue, after dilution to golden brown. Dye aqueous solution with concentrated hydrochloric acid for yellow brown to olive; Join concentrated sodium hydroxide solution for purple.

Standard(cotton) Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4-5 3-4 4 3 4-5

Mordant Brown 51 Preparation Products And Raw materials

Raw materials

Salicylic acid 3-AMINO-5-SULFOSALICYLIC ACID 1-Aminonaphthalene-6-sulfonic acid

Preparation Products

6470-56-0(Mordant Brown 51)Related Search:

MORDANT BROWN 48 CI 11875 Mordant Brown 61 ANTHRACENE BROWN Mordant Brown 41
1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]- Mordant Brown 49 1,2-Dihydroxy-4-nitro-9,10-anthraquinone 6-Hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthalenesulfonic acid sodium salt

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Mordant Brown 51 C.I.Mordant Brown 51:C.I.26530 6470-56-0