C.I. Sulphur Brown 54 (8CI)

CAS NO.：1326-56-3
Empirical Formula: Unspecified
Molecular Weight: 0

What is C.I. Sulphur Brown 54 (8CI)?

Preparation

4-Methylbenzene-1,3-diamine and 4-Methyl-3-nitrobenzenesulfonic acid?mixture with Sodium polysulfide in 275 ~ 280 ℃ calcination.

Properties and Applications

dark yellow brown. In the Sodium sulfide solution for orange brown; In concentrated sulfuric acid for orange brown, dilution have orange brown precipitation.

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

Safety information for C.I. Sulphur Brown 54 (8CI)

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