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Acid Yellow 72

Name:C.I.Acid Yellow 72,C.I.18961

Molecular Structure: Single azo class

C.I.Acid Yellow 72,C.I.18961,CAS 52584-47-1,617.56,C28H35Cl2N4NaO4S,Weak Acid Yellow 3GS,Acid Yellow 3GW

C.I.Acid Yellow 72,C.I.18961,CAS 52584-47-1,617.56,C28H35Cl2N4NaO4S,Weak Acid Yellow 3GS,Acid Yellow 3GW

Molecular Formula:C28H35Cl2N4NaO4S

Molecular Weight: 617.56

CAS Registry Number:52584-47-1

Manufacturing Methods :  4-Dodecylbenzenamine diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications: green light yellow. Green light yellow powder, soluble in water. The strong sulfuric acid dyes in deep yellow, diluted unchanged; In nitric acid in deep in yellow. Its water solution is green light yellow, add hydrochloric acid or sodium hydroxide are no change. Mainly used  loose wool and carpets, wool and silk can also be printed directly on the fabric, earth-colored discharge. The barium salt can be used for paper coating.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 4-5 5 4-5 4 5 4-5 4-5

List of Suppliers:

Jinhua Hanllycome Chemical Co., Ltd.

Shuanghong Chemical Co., Ltd.

Acid Milling Yellow 3G(Nanjing Chemicals Import and Export Corp)

Acid Yellow 3GS(Sinochem Liaoning Import & Export Corporation)

Kayanol Milling Yellow 3GW(Nippon Kayak u Co Ltd)

Weak Acid Yellow 3GS( Dandong Jinlong Dyestuff Chemical Co Ltd )


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