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Solvent Brown 5

Product Name
Solvent Brown 5
CAS No.
2653-72-7
Chemical Name
Solvent Brown 5
Synonyms
C.I. 12020;SUDAN BROWN;CI NO 12020;Solvent Brown 5;C.I.Solventbrown5;4-(1-Naphtylazo)-1-naphthol;Solvent brown 5 (C.I. 12020);4-(1-naphthylazo)-1-naphthol;C.I.Solvent Brown 5:C.I.12020;Solvent Brown 5 ISO 9001:2015 REACH
CBNumber
CB9134599
Molecular Formula
C20H14N2O
Formula Weight
298.34
MOL File
2653-72-7.mol
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Solvent Brown 5 Property

Boiling point:
551.0±33.0 °C(Predicted)
Density 
1.20±0.1 g/cm3(Predicted)
pka
8.32±0.40(Predicted)
EPA Substance Registry System
1-Naphthalenol, 4-(1-naphthalenylazo)- (2653-72-7)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
DYE0004915
Product name
CI NO 12020
Purity
95.00%
Packaging
5MG
Price
$501.7
Updated
2021/12/16
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Solvent Brown 5 Chemical Properties,Usage,Production

Preparation

Naphthalen-1-amine diazotization, and Naphthalen-1-ol?coupling.

Properties and Applications

dark brown (NC raw lacquer). Soluble in ethanol for yellow brown. In concentrated sulfuric acid for deep green light black, dilution after blue black, then there is dark brown precipitation. Dye alcohol solution to join concentrated hydrochloric acid don’t change; Add 5% sodium hydroxide solution for blue light red. Used for oil, paraffin wax, cellulose and synthetic resin paint color.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor 170 100≥100

Sublimation

Insoluble Good Good

Solvent Brown 5 Preparation Products And Raw materials

Raw materials

Preparation Products

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Solvent Brown 5 Suppliers

Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Country
China
ProdList
22787
Advantage
58
JADECHEM (NINGBO) CO.,LTD.
Tel
574-89075960
Fax
0086574-56877286
Email
info@jadechem-colours.com
Country
CHINA
ProdList
214
Advantage
58
Chemwill Asia Co.,Ltd.
Tel
86-21-51086038
Fax
86-21-51861608
Email
chemwill_asia@126.com
Country
CHINA
ProdList
23912
Advantage
58
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28172
Advantage
58
Hubei xin bonus chemical co. LTD
Tel
86-13657291602
Fax
027-59338440
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
22963
Advantage
58
LEAP CHEM CO., LTD.
Tel
+86-852-30606658
Email
market18@leapchem.com
Country
China
ProdList
24727
Advantage
58
Hangzhou Xcolor Imp. & Exp. Co., Ltd.
Tel
--
Fax
--
Email
ptfe@xcolorpigment.com
Country
China
ProdList
252
Advantage
50
Zhejiang Haining Hongyu Chemical Co., Ltd
Tel
--
Fax
--
Email
sales@hongyuchem.com
Country
China
ProdList
122
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Dynasty Colourants Co., Ltd.
Tel
--
Fax
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Email
info@dynasty-color.com
Country
China
ProdList
3306
Advantage
51

2653-72-7, Solvent Brown 5Related Search:


  • 4-(1-Naphtylazo)-1-naphthol
  • 4-(1-naphthalenylazo)-1-Naphthalenol
  • SUDAN BROWN
  • 4-(1-naphthylazo)-1-naphthol
  • 1-Naphthalenol, 4-(1-naphthalenylazo)-
  • Solvent brown 5 (C.I. 12020)
  • C.I. 12020
  • Solvent Brown 5
  • C.I.Solventbrown5
  • CI NO 12020
  • 1-(1-naphthylazo)-4-hydroxynaphthalene
  • (4E)-4-(naphthalen-1-ylhydrazinylidene)naphthalen-1-one
  • 1-Naphthalenol, 4-[2-(1-naphthalenyl)diazenyl]-
  • Solvent Brown 5 ISO 9001:2015 REACH
  • C.I.Solvent Brown 5:C.I.12020
  • 2653-72-7