disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate

Product Name
disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate
CAS No.
6739-48-6
Chemical Name
disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate
Synonyms
Erie Brown RLO;Direct Brown 32;C.I.Direct Brown 32;Benzo Orange Brown 3GR;Direct Orange Brown 3GR;Naphtamine Fast Brown GG;Chlorazol Orange Brown 2R;C.I.Direct Brown 32:C.I.34015;disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate;3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)diazenyl]-3-methylphenyl]diazenyl]-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonate
CBNumber
CB7881774
Molecular Formula
C30H26N9NaO8S2
Formula Weight
727.7
MOL File
6739-48-6.mol
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Hazard and Precautionary Statements (GHS)

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disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate Chemical Properties,Usage,Production

Preparation

3-Aminonaphthalene-1,5-disulfonic acid diazo, and m-Toluidine coupling, again diazo, and O-Methylaniline coupling, its product to diazo, and 4-Nitrobenzene-1,3-diamine coupling.

Properties and Applications

orange brown. Soluble in water for yellow brown, soluble in soluble fiber element for orange, soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for blue to red sauce, diluted becomes shallow, with brown precipitation; In nitric acid partly dissolved for blue purple. The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for orange brown.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 3 1-2 1-2
AATCC 3 5 3 3 4

disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate Suppliers

Shaanxi Dideu Newmaterial Co., Ltd.
Tel
029-63373950 15353716720
Email
1052@dideu.com
Country
China
ProdList
10011
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6739-48-6, disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonateRelated Search:


  • disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate
  • Benzo Orange Brown 3GR
  • C.I.Direct Brown 32
  • Chlorazol Orange Brown 2R
  • Direct Orange Brown 3GR
  • Erie Brown RLO
  • Naphtamine Fast Brown GG
  • 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)diazenyl]-3-methylphenyl]diazenyl]-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonate
  • C.I.Direct Brown 32:C.I.34015
  • Direct Brown 32
  • disodium,3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)diazenyl]-3-methylphenyl]diazenyl]-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonate
  • 6739-48-6
  • C30H23N9Na2O8S2