Solvent Red 229

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
MDL Number:
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 acidand 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-Methylanilinewith chloroethane alkylation, sulfonation, alkali fusion, and Phthalic anhydride condensation, thenethyl chloride esterificationC.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 Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
Ningbo Dynasty Chemical Co., Ltd -- info@dynasty-chem.com China 1444 58
Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd -- sales@yickvic.com China 6175 58
Dynasty Colourants Co., Ltd. -- info@dynasty-color.com China 3306 51
Solvent Red 229 Soluble Red 229 C.I.Solvent Red 229:C.I.19140:45160