Sulphur Green 6
Name:C.I.Sulphur Green 6,C.I.53530
Molecular Structure:
C.I.Sulphur Green 6,C.I.53530,CAS 1327-67-9,Mitsui Sulphur Green GF
CAS Registry Number:1327-67-9
Manufacturing Methods : 4-(4-Aminonaphthalen-1-ylamino)phenol Copper sulfate monohydrate in the presence of Sodium polysulfide solution with heating, in 120 ℃ under reflux 30 hours, then in 60 ℃ blowing air, settling the dye. This is determined by indophenol Naphthalen-1-amine, and 4-Aminophenol was oxidized with sodium hypochlorite, and sodium hydride reduction with sulfur derived (BIOS 983, 91 -92).
Properties and Applications: dark blue light green. Variegated dark green powder. Used for cotton, hemp, viscose fabric dyeing, also used in leather dyeing.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3 | 4 | 4-5 | 5 | 3-4 | 2-3 | |
List of Suppliers:
Mitsui Sulphur Green GF( Mitsui Toatsu Chemicals Ltd )
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