C.I. Acid yellow 79
Acid Yellow 79
CAS: 12220-70-1
Molecular Formula: C47H40N10Na2O12S4
C.I. Acid yellow 79 - Names and Identifiers
| Name | Acid Yellow 79 |
| Synonyms | Levaderm Lemon Polar Yellow 4G Acid Yellow 4GL Acid Yellow 79 Everacid Yellow 4G Kenamide Yellow K4G C.I. Acid yellow 79 Best Acid Milling Yellow 4GL |
| CAS | 12220-70-1 |
C.I. Acid yellow 79 - Physico-chemical Properties
| Molecular Formula | C47H40N10Na2O12S4 |
| Molar Mass | 1111.11 |
| Storage Condition | RT, dry, sealed |
C.I. Acid yellow 79 - Reference Information
| use | acid yellow 4GL is used for dyeing and printing wool and its fabrics, as well as nylon and silk fabrics. All firmness is good. |
| Production method | Using o-aminobenzenesulfonyl chloride, 1-(3-sulfophenyl)-3-methyl-5-aminopyrazole and bisphenol A as raw materials, first diazoate o-aminobenzenesulfonyl chloride, coupled with 1-(3-sulfophenyl)-3-methyl-5-aminopyrazole, finally, the coupling product is condensed with bisphenol A to obtain the product. The finished product is salted out, filtered, dried and crushed.. |
Last Update：2024-04-09 15:16:47
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