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

Product Name
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
Formula Weight
462.46073
MOL File
6441-66-3.mol
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

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

Preparation Products

More
Less

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

CHINA 1 Global 1
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28172
Advantage
58

6441-66-3, sodium 2,6-bis[(2,4-diaminophenyl)azo]toluene-4-sulphonateRelated 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

  • 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