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Contact SupplierItems | 95% | 92% |
Appearance , 25℃ | White to yellowish powder or needle | White to yellowish powder or needle |
Active matter,% | 95.0Min. | 92.0Min |
Petroleum ether soluble substance,% | 1.5Max. | 3.5Max. |
Sodium sulfate, % | 3.0Max. | 5.0Max. |
Water content,% | 3.0Max. | 5.0Max. |
Color, Hazen (5%Am.aq.sol) | 10Max. | 10Max. |
pH value (25℃, 1% Am.aq.sol) | 7.5-9.5 | 7.5-9.5 |


