|
| Solvent Red 229 Basic information |
Product Name: | Solvent Red 229 | Synonyms: | Solvent Red 229;Soluble Red 229;C.I.Solvent Red 229:C.I.19140:45160 | CAS: | | MF: | | MW: | 0 | EINECS: | | Product Categories: | | Mol File: | Mol File | ![Solvent Red 229 Structure]() |
| Solvent Red 229 Chemical Properties |
| Solvent Red 229 Usage And Synthesis |
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 |
|