ACID YELLOW 79

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We are counted among the leading Manufacturers, Exporters, and Suppliers of Acid Yellow 79 from Ahmedabad, India. We formulate the dyes in a prudent manner, ensuring that the final product is 100% compliant with impeccable standards.

Acid Yellow 79 Specification :

The Acid Yellow 79, with its cas register number 12220-70-1, belongs to the product Yellow Acid 79category of dyes and pigments.
The production method of this chemical: Prepare the material of o-aminophenylsulfonyl chloride, 1-(3-sulfonateylphenyl)-3-methyl-5-aminopyrazole and diol A, and firstly diazotize o-aminophenylsulfonyl chloride, and then couple with 1-(3-sulfonateylphenyl)-3-methyl-5-aminopyrazole; Secondly make coupling product react with diol A to condense, and then get the crude products; Finally, go through the operation of salting out, filtering, drying and smashing to get the products.
As for its usage, it is widely applied in many ways. It could be used in dyeing and printing of wool, and other blended fabrics; It could also be used in printing of nylon and silk fabrics, with good fastness.

Properties and Applications:

yellow. Mainly used for wool, polyamide fiber and its blended fabric dyeing, also can be used for leather color. Levelness medium, discharge is good .

 

Name: Acid Yellow 79
CAS: 12220-70-1
C.I. No.:
Synonyms Acid Yellow 79;Best Acid Milling Yellow 4GL;Carbolan Brilliant Yellow 4GN;Everacid Yellow 4G;Kenamide Yellow K 4G;Kenanthrol Yellow 4G;Levaderm Lemon N;Levaderm Lemon liquid N;Polar Yellow 4G;Sellaset Yellow B;
Molecular Formula C47H40N10Na2O12S4
Molecular Weight 1111.12
InChI
CAS Registry Number 12220-70-1
EINECS
Molecular Structure Acid Yellow 79

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