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Sulphur Brown 15

Name:C.I.Sulphur Brown 15,C.I.53270

Molecular Structure:

C.I.Sulphur Brown 15,C.I.53270,CAS 1327-07-7

C.I.Sulphur Brown 15,C.I.53270,CAS 1327-07-7

CAS Registry Number:1327-07-7

Manufacturing Methods : To 138 parts of  1,5-Dinitronaphthalene and 75 parts of  the coarse Cresol mixture with Sodium polysulfide in Copper sulfate monohydrate and Sodium chloride presence, in 265 ℃ calcination 12 ~ 14 hours. 1, 5 – dinitrobenzene before roasting in Sodium polysulfide available in 90 ℃ reduction (BIOS 1155, 12).

Properties and Applications: dark brown.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4-5 4 5-6 4 4-5 4 2-3

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