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| C.I. Sulphur Brown 79 (8CI) Basic information |
| C.I. Sulphur Brown 79 (8CI) Chemical Properties |
| C.I. Sulphur Brown 79 (8CI) Usage And Synthesis |
Preparation | 117 parts of??4-Methylbenzene-1,3-diamine , 58 parts of? Benzene-1,3-diamine and?420 parts of a mixture of sulfur calcined?230 ~ 250 ℃ calcination 10 hours, and its product with Sodium hydroxide solution treatment, and add sulfuric acid precipitation (BIOS 983, 47), (BIOS 1155, 38). | Properties and Applications | Yellow brown to brown.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Moderate
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Severe
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ISO
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2-3
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3
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2-3
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5
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4-5
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4
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| C.I. Sulphur Brown 79 (8CI) Preparation Products And Raw materials |
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