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Sulphur Blue 2

Name:C.I.Sulphur Blue 2,C.I.53480

Molecular Structure:

C.I.Sulphur Blue 2,C.I.53480,CAS 12262-24-7,Asashio Pure Blue 3GL,Asashio Pure Blue 6G

C.I.Sulphur Blue 2,C.I.53480,CAS 12262-24-7,Asashio Pure Blue 3GL,Asashio Pure Blue 6G

CAS Registry Number:12262-24-7

Manufacturing Methods : N-[p-(p-hydroxyanilino)phenyl]anthranilic acid in Sodium polysulfide solution in return 105 ~ 106 ° C heating 65 hours, then add salt from Sodium sulfide solution precipitation dye crude products, in the cold dilute Sodium hydroxide solution air oxidation. This Indophenol is by N-Phenylanthranilic acid and 4-Nitrosophenol condensation, product with Sodium hydrosulfide and reduction.

Properties and Applications: blue.

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

List of Suppliers:

Asashio Pure Blue 3GL ( Kaseihin Kogyo Kyokai )

Asashio Pure Blue 6G( Kaseihin Kogyo Kyokai )


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