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Direct Brown 101

Product Name
Direct Brown 101
CAS No.
3626-29-7
Chemical Name
Direct Brown 101
Synonyms
C.I.31740;Direct Brown 101;C.I.Direct Brown 101;Tetramine Fast Brown RT Extra;C.I.Direct Brown 101:C.I.31740;5-[[4-[[4'-[(3-Carboxy-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-7-sulfo-1-naphtyl]azo]-2-hydroxybenzoic acid trisodium salt
CBNumber
CB6968249
Molecular Formula
C36H25N6NaO9S
Formula Weight
740.68
MOL File
3626-29-7.mol
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Hazard and Precautionary Statements (GHS)

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Direct Brown 101 Chemical Properties,Usage,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding,First coupled with ?2-Hydroxybenzoic acid?and then with 8-Aminonaphthalene-2-sulfonic acid coupling, coupled with ?2-Hydroxybenzoic acid?diazotization product again.

Properties and Applications

brown. Dark red powder. Soluble in water for orange brown, soluble in ethanol for gold orange. In the strong sulfuric acid as dark blue, dilute for shallow brown after the olive. The dye solution to join strong hydrochloric acid with olives brown precipitation; Add thick sodium hydroxide solution have red light orange brown precipitation. Cellulose fiber of dyeing, dye devoured the gender is good, in the 100 ℃ temperature when the biggest affinity. Is very sensitive to that fights. In dyeing copper and iron ion colour and lustre to become red, dark. Used in viscose fabric and its blending, knitting fabric and blankets dyed color, general is not used for printing. Can also be used for wool/stick, leather and paper color.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1 1 2 2
AATCC 3-4 2 1-2 1-2

Direct Brown 101 Preparation Products And Raw materials

Raw materials

Preparation Products

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Direct Brown 101 Suppliers

China 3 Global 3
Career Henan Chemica Co
Tel
+86-0371-86658258 +8613203830695
Fax
0371-86658258
Email
laboratory@coreychem.com
Country
China
ProdList
30239
Advantage
58
Shanghai New Union Textra Import & Export Co., Ltd
Tel
--
Fax
--
Email
zhou@pharmchemical.com
Country
China
ProdList
2748
Advantage
60
Dynasty Colourants Co., Ltd.
Tel
--
Fax
--
Email
info@dynasty-color.com
Country
China
ProdList
3306
Advantage
51

3626-29-7, Direct Brown 101Related Search:

Direct Blue 94 disodium 5-[[4'-[[2,6-diamino-3-methyl-5-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate tetrasodium [mu-[[7,7'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[8-hydroxynaphthalene-1,6-disulphonato]](8-)]]dicuprate(4-) trisodium [7-[[4-[[4-[[4-[[2,4-dihydroxy-5-[(2-hydroxy-5-sulphophenyl)azo]phenyl]azo]benzoyl]amino]-o-tolyl]azo]-o-tolyl]azo]naphthalene-1,3-disulphonato(5-)]cuprate(3-) DIRECT BROWN 1 DIRECT BLUE 98 Direct Blue 96 trisodium [5-[[4-[(3-chloro-2-hydroxy-5-sulphophenyl)azo]-3-hydroxyphenyl]azoxy]-2-[2-(4-nitro-2-sulphophenyl)vinyl]benzenesulphonato(5-)]cuprate(3-) tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-)

  • Direct Brown 101
  • 5-[[4-[[4'-[(3-Carboxy-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-7-sulfo-1-naphtyl]azo]-2-hydroxybenzoic acid trisodium salt
  • C.I.31740
  • C.I.Direct Brown 101
  • Tetramine Fast Brown RT Extra
  • C.I.Direct Brown 101:C.I.31740
  • 3626-29-7