sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate

CAS No.: 6441-66-3

Chemical Name:: sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate

Synonyms: C.I.21500;Direct Brown 184;C.I.Direct Brown 184;C.I.Direct Brown 184:C.I.21500;Sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulfonate;sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate;sodium,3,5-bis[(2,4-diaminophenyl)diazenyl]-4-methylbenzenesulfonate;3,5-Bis[(2,4-diaminophenyl)azo]-4-methylbenzenesulfonic acid sodium salt;Benzenesulfonic acid, 3,5-bis[(2,4-diaminophenyl)azo]-4-methyl-, monosodium salt

CBNumber:: CB1890369

Molecular Formula:: C19H19N8NaO3S

Molecular Weight:: 462.46073

MOL File:: 6441-66-3.mol

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sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate Chemical Properties,Uses,Production

Preparation

3,5-Diamino-4-methylbenzenesulfonic acid double nitriding, and Benzene-1,3-diamine (2 Moore) coupled.

Properties and Applications

brown. Soluble in water for red light yellow to orange red, and adequate soluble in alcohol. The strong sulfuric acid for olive brown, diluted red for yellow. Dye with strong hydrochloric acid solution for orange brown, have precipitation; Add thick sodium hydroxide solution discoloration.

sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate Preparation Products And Raw materials

Raw materials

m-Phenylenediamine 2,6-Diaminotoluene-4-sulfonic acid

Preparation Products

6441-66-3(sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate)Related Search:

Direct Brown 191 DIRECT BROWN 2 Direct Brown 179 Direct Brown 190 Direct Brown 185

C.I. Direct Brown 18 Direct Brown 186 5-[[4'-[[3-[(3-Carboxy-2-hydroxy-5-sulfophenyl)azo]-2,6-dihydroxyphenyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid trisodium salt 2-Hydroxy-5-[[4'-[[2,6-dihydroxy-3-[[2-hydroxy-5-(aminosulfonyl)phenyl]azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid sodium salt

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sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonate Benzenesulfonic acid, 3,5-bis[(2,4-diaminophenyl)azo]-4-methyl-, monosodium salt 3,5-Bis[(2,4-diaminophenyl)azo]-4-methylbenzenesulfonic acid sodium salt C.I.21500 C.I.Direct Brown 184 Sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulfonate sodium,3,5-bis[(2,4-diaminophenyl)diazenyl]-4-methylbenzenesulfonate C.I.Direct Brown 184:C.I.21500 Direct Brown 184 6441-66-3