China Industrial Grade SHMP-Sodium Hexametaphosphate as Set Retarder, Find details about China P2o5>68%, SHMP from Industrial Grade SHMP-Sodium Hexametaphosphate as Set Retarder
Item | Index | |
First Class | Qualified | |
Total content of phosphate (calculated by P2O5), % ≥ | 68.0 | 65.0 |
Content of inactive phosphate (calculated by P2O5), % ≤ | 7.5 | 10.0 |
Water insoluble matter content, % ≤ | 0.04 | 0.10 |
Iron content (Fe) , % ≤ | 0.03 | 0.10 |
pH value (10g/L) | 5.8-7.0 | |
Solubility | Qualified | |
Appearance | White powder, granula or flaky |