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Solvent Red 31

Solvent Red 31 Structure
CAS No.
6226-90-0
Chemical Name:
Solvent Red 31
Synonyms
C.I.27306;Solvent Red 31;C.I.Solvent Red 31;C.I.Solvent Red 31:C.I.27306;Solvent Red 31 ISO 9001：2015 REACH;7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3,6-trisulphonic acid, compound with bis(cyclohexyl)amine;(8Z)-7-Oxo-8-({4-[(E)-phenyldiazenyl]phenyl}hydrazono)-7,8-dihydr o-1,3,6-naphthalenetrisulfonic acid - N-cyclohexylcyclohexanamine (1:1)
CBNumber:
CB5875508
Molecular Formula:
C34H39N5O10S3
Molecular Weight:
773.89596
MOL File:
6226-90-0.mol
MSDS File:
SDS
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Solvent Red 31 Properties

EPA Substance Registry System 1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]-, compd. with N-cyclohexylcyclohexanamine (6226-90-0)

Solvent Red 31 Chemical Properties,Uses,Production

Preparation

4-(Phenyldiazenyl)benzenamine diazotization and 7-Hydroxynaphthalene-1,3,6-trisulfonic acid coupling, and then translate into dicyclohexyl amine salt.

Properties and Applications

red. Dark red powder. Insoluble in water, slightly soluble in ethanol for magenta. In concentrated sulfuric acid to purple, dilution after pink. Dye aqueous solution to join concentrated hydrochloric acid to red; Add thick sodium hydroxide solution for brown. Used for plastic, grease, printing ink, paint color.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 120(1hr) Well Poor Poor

Solvent Red 31 Preparation Products And Raw materials

Raw materials

4-AMINOAZOBENZENE 2,NAPHTHOL-3,6,8-TRISULFONIC ACID

Preparation Products

Solvent Red 31 Suppliers

Global( 8)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 26267 58 Inquiry
Alfa Chemistry +1-5166625404 United States 21317 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 15353716720 China 10011 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Supplier Advantage
Dideu Industries Group Limited 58
Alfa Chemistry 58
Alfa Chemistry 60
Shaanxi Dideu Newmaterial Co., Ltd. 58
Dynasty Colourants Co., Ltd. 51

6226-90-0(Solvent Red 31)Related Search:

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7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3,6-trisulphonic acid, compound with bis(cyclohexyl)amine C.I.27306 C.I.Solvent Red 31 Solvent Red 31 (8Z)-7-Oxo-8-({4-[(E)-phenyldiazenyl]phenyl}hydrazono)-7,8-dihydr o-1,3,6-naphthalenetrisulfonic acid - N-cyclohexylcyclohexanamine (1:1) Solvent Red 31 ISO 9001：2015 REACH C.I.Solvent Red 31:C.I.27306 6226-90-0 Solvent Dyestuff