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C.I. Acid Brown 87

C.I. Acid Brown 87 Structure
C.I. Acid Brown 87 structure
CAS No.
8005-58-1
Chemical Name:
C.I. Acid Brown 87
Synonyms
Acid Brown 87;C.I. Acid Brown 87;C.I.Acid Brown 87:C.I.17596
CBNumber:
CB14754104
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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C.I. Acid Brown 87 Chemical Properties,Uses,Production

Preparation

4-Aminobenzenesulfonic acid diazo, in alkaline conditions and 0.6 Moore 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid?and 0.4 Moore 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

red light brown. Soluble in water is red light brown orange, slightly soluble in ethanol for orange brown. The strong sulfuric acid for cherry red, for orange brown after diluted. Adding strong hydrochloric acid solution for orange brown; Add thick sodium hydroxide solution for red orange brown. Used for wool, silk and polyamide fiber dyeing and printing.

C.I. Acid Brown 87 Preparation Products And Raw materials

Raw materials

7-Anilino-1-naphthol-3-sulfonic acid Sulfanilic acid 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

Preparation Products

8005-58-1(C.I. Acid Brown 87)Related Search:

Acid brown 97 disodium 4-hydroxy-6-(phenylamino)-3-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate C.I. Acid Brown 92 2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-methoxyphenyl)azo]-6-[(2-sulfoethyl)amino]-, disodium salt 6-Amino-4-hydroxy-3-[[4-(sulfomethyl)phenyl]azo]-2-naphthalenesulfonic acid disodium salt
ACID BROWN85 (C.I. 34900) 2-Naphthalenesulfonic acid, 4-hydroxy-6-(methylamino)-3-[[4-(sulfomethyl)phenyl]azo]-, disodium salt Cuprate(2-), [4-(hydroxy-κO)-3-[[2-(hydroxy-κO)-5-sulfophenyl]azo-κN1]-6-(phenylamino)-2-naphthalenesulfonato(4-)]-, disodium 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-[(2-methyl-4-nitrophenyl)azo]-, disodium salt

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C.I. Acid Brown 87 Acid Brown 87 C.I.Acid Brown 87:C.I.17596 8005-58-1