Items | Content | Result |
Active matter, % | 95.0 min. | 95.1 |
Petroleum ether soluble substance,% | 1.5 max. | 1.4 |
Sodium sulfate, % | 3.0 max. | 2.9 |
pH value (25°C, 1% Am.aq.sol) | 7.5-9.5 | 9.0 |
Color, Hazen (5%Am.aq.sol) | 10 max. | 9.8 |
Water content,% | 3.0max. | 2.8 |