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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

Alfa Chemistry
Tel
1-516-6625404
Fax
1-516-927-0118
Email
support@alfa-chemistry.com
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United States
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Alfa Chemistry
Tel
+1-5166625404
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
21317
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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