disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate

Product Name
disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
CAS No.
3818-60-8
Chemical Name
disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
Synonyms
C.I.24185;Direct Blue 168;Copper Blue 2B;C.1.Direct Blue 168;C.I. Direct blue 168;Direct Copper Blue BR;Japanol Copper Blue 2B;Direct blue 168 (C.I. 24185);Mitsui Direct Copper Blue 2B;Kayaku direct copper blue 2B
CBNumber
CB8919467
Molecular Formula
C34H25N5Na2O10S2
Formula Weight
773.69934
MOL File
3818-60-8.mol
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Hazard and Precautionary Statements (GHS)

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disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate Chemical Properties,Usage,Production

Preparation

3,3′-Dimethoxylbenzidine double nitriding, first with 4-Hydroxynaphthalene-1-sulfonic acid?conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

red light blue. Dark blue uniform powder. Soluble in water for deep purple, and adequate soluble in ethanol for red light purple. The strong sulfuric acid for Tracy in blue, and in purple for diluted. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick, hydrogen oxidation solution into a red wine. Mainly used for cotton, hemp, such as glue of cellulose fiber dyeing, also can be used for silk, polyamide fiber and stick/jin blended fabric dyeing.

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

disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate Suppliers

Shanghai Shuai Sun Industrial Co., Ltd.
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021-37590756 57450129
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021-57450128
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sales@shsschem.com
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China
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4291
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Shanghai Dingfen Chemical Technology Co., Ltd.
Tel
021-37590756-
Fax
021-57450128
Email
373600283@qq.com
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China
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5008
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Shanghai Dingfen Chemical Technology Co., Ltd.
Tel
021-57450129- ;021-37590756-
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021-57450128
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2789251452@qq.com;369405814@qq.com
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China
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7666
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Chongqing Yuanyuanxiang Technology Development Co. LTD
Tel
023-55703781-
Fax
023-55703781
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2022434087@qq.com
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China
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Hubei xingongli Chemical Co., Ltd
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027-59503710- ;027-59503710-
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027-59503710
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1018282255@qq.com;1018285511@qq.com
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3818-60-8, disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate Related Search:


  • disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
  • Direct Blue 168
  • Direct Copper Blue BR
  • C.1.Direct Blue 168
  • C.I. Direct blue 168
  • Japanol Copper Blue 2B
  • Kayaku direct copper blue 2B
  • Mitsui Direct Copper Blue 2B
  • Direct blue 168 (C.I. 24185)
  • Copper Blue 2B
  • 4-Hydroxy-3-[[4'-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphtyl]azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid disodium salt
  • C.I.24185
  • isodium3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
  • C.I.Direct Blue 168:C.I.24185
  • 3818-60-8
  • Dyes and Pigments