China Sulphur Black 1 Sulphur Black Br Leather Dye, Find details about China Sulphur Black, Sulphur Black 1 from Sulphur Black 1 Sulphur Black Br Leather Dye
Sulphur Black 1 | |
Moiture | ≤6.0% |
Insoluble in Na2S | ≤0.7% |
Free of sulfur Content | ≤0.5% |
Solubility | ≥160g/l |
Fineness (Pass by 30mesh) | ≤2% |