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

China 9 Germany 1 United States 5 Global 15

Alfa Chemistry

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Alfa Chemistry

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Dideu Industries Group Limited

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JADECHEM (NINGBO) CO.,LTD.

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Hubei Jusheng Technology Co.,Ltd.

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

1,1'-Bi-2-naphthol 1-Naphthol Terbinafine hydrochloride 2-Naphthol Solvent Blue 36 Solvent Brown 43,C.I.Solvent Brown 43,Solvent Brown 501 SOLVENT BROWN 20 Solvent Brown 53 Solvent Brown 41,C.I.Solvent Brown 41 Solvent brown 3 (C.I. 11360),C.I.Solvent Brown 3 Solvent Brown,C.I.Solvent Brown 12 Solvent oil No.200 SOLVENT OIL SOLVENT BROWN 1,Solvent brown 1 (C.I. 11285) SOLVENT C.I.Solvent Brown 4 C.I. Solvent Brown 20 Solvent Brown 3

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