Solvent Red 229

Solvent Red 229 Structure
CAS No.
Chemical Name:
Solvent Red 229
Synonyms
Solvent Red 229;Soluble Red 229;C.I.Solvent Red 229:C.I.19140:45160
CBNumber:
CB5967669
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file

Solvent Red 229 Chemical Properties,Uses,Production

Preparation

(a) 4-Aminobenzenesulfonic acid diazotization, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling; (b) 2 Moore 4-Hydrazinobenzenesulfonic acid?and Dioxo acid reaction to C.I. acid yellow 23 (C.I. 19140). 3-(Ethylamino)-4-methylphenol and Phthalic anhydride condensation, the product with ethanol and inorganic acid esterification; O-Methylaniline?with chloroethane alkylation, sulfonation, alkali fusion, and Phthalic anhydride condensation, then?ethyl chloride esterification?C.I. Basic Red 1 (C.I. 45160). Then two dye into complex.

Properties and Applications

fluorescent yellow red.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO 125 Insoluble

Solvent Red 229 Preparation Products And Raw materials

Solvent Red 229 Suppliers

Global( 3)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd (852)2541 2772 China 6214 58 Inquiry
Ningbo Dynasty Chemical Co., Ltd 86 0574 56159999 China 1444 58 Inquiry
Solvent Red 229 Soluble Red 229 C.I.Solvent Red 229:C.I.19140:45160