China Sulfur Black 1 with Good Permeability and High Fastness, Find details about China Sulfur Black 1, 2 4-Dinitro-Phenol Sulfurised from Sulfur Black 1 with Good Permeability and High Fastness
Appearance | Black powder |
Insolubles | ≤0.5% |
PH | 6.5-7.5 |
Solubility | soluble in water and alcohol |
Water | ≤0.7% |