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Direct Yellow 70

Name:C.I.Direct Yellow 70,C.I.29295

Molecular Structure: Double azo class

C.I.Direct Yellow 70,C.I.29295,CAS 16894-31-8,1100.91,C47H32N10Na4O13S2

C.I.Direct Yellow 70,C.I.29295,CAS 16894-31-8,1100.91,C47H32N10Na4O13S2

Molecular Formula:C47H32N10Na4O13S2

Molecular Weight: 1100.91

CAS Registry Number:16894-31-8

Manufacturing Methods : 2-Amino-5-sulfobenzoic acid diazo , and 1-(4-(4-Aminophenyl)benzenyl)-3-methyl-5-pyrazolone coupling, and then make the light gasification.

Properties and Applications: yellow. Used for cellulose fiber fabric dyeing and printing, discharge sex medium.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 7 4 5
AATCC 4 4-5 7 4 5

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