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Sulphur Violet 1

Name:C.I.Sulphur Violet 1,C.I.53410

Molecular Structure:

C.I.Sulphur Violet 1,C.I.53410,CAS 1327-27-1

C.I.Sulphur Violet 1,C.I.53410,CAS 1327-27-1

CAS Registry Number:1327-27-1

Manufacturing Methods : N-(2,4-Diamino-5-(4-oxocyclohexa-2,5-dienylideneamino)phenyl)acetamide and sodium polysulphide aqueous solution return in 110 ℃ heating 30 hours, and then will be in dilute sodium hydroxide solution segregating the product oxidation, add salt precipitation, and finally with dilute hydrochloric acid treatment to improve solubility, and SODIUM carbonate neutralization. This Indophenol is by 2,4 – aminoacetanilide and 4-Nitrosophenol condensation and have to (BIOS 983113-116).

Properties and Applications:  purple. In the Sodium sulfide solution solubility is good, for the red light grey.

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

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