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Sulphur Yellow 4

Name:C.I.Sulphur Yellow 4,C.I.53160

Molecular Structure:

C.I.Sulphur Yellow 4,C.I.53160,CAS 1326-75-6

C.I.Sulphur Yellow 4,C.I.53160,CAS 1326-75-6

CAS Registry Number:1326-75-6

Manufacturing Methods : 98 of 4-(6-Methyl-2,3-dihydrobenzo[d]thiazol-2-yl)benzenamine and 77 a mixture of 4-(4-Aminophenyl)benzenamine with 500 copies of sulfur in 190 ~ 220 ℃ calcination 27 hours, and its product with Sodium hydroxide solution treatment (BIOS 1155, 34).

Properties and Applications:  yellow. In the water insoluble. In the sodium sulfide solution solubility is good, for yellow brown; In concentrated sulfuric acid partly dissolved, for yellow brown.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 2 3-4 4-5 3
AATCC 5 5 3 4 4

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