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
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.
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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