Product Description
Specification
Product Name | Sulphur balck BR |
Quality Standard | GB/T 25808-2010 |
Appearance | Including flashing black flakes or granules |
Strength | 100-240% |
Shade | Approximate to the Standard |
Moisture content% | ≤7% |
Insoluble substance in Sodium Sulfide% | ≤0.5% |