China Black Powder Sulphur Black Dye, Find details about China Sulphur Black, Sulphur Black Dye from Black Powder Sulphur Black Dye
Sulphur Black BR Specification | |
Dyes name | Sulphur Black BR |
Quality | 200%,220% |
Appearance | Black granule |
Color | Same as Standard |
Strength | 200%,220% |
Moisture | less than2.9% |
Content of sodium sulfide-insoluble matter | less than 0.6% |