China SHMP 68% Sodium Hexametaphosphate, as Regulator of pH Value,, Find details about China Sodium Hexametaphosphate, SHMP from SHMP 68% Sodium Hexametaphosphate, as Regulator of pH Value,
No. | Index name | Industrial grade | Food grade |
1 | Main content (based on P2O5) %≥ | 68.0 | 68.0 |
2 | Inactive phosphate(based on P2O5) %≥ | 7.5 | 7.5 |
3 | PH value(1% aqueous solution) | 5.8-7.3 | 5.8-6.5 |
4 | Iron (Fe) %≤ | 0.05 | 0.05 |
5 | Solubility | Qualified | Qualified |
6 | Arsenic(based on As) %≤ | 0.0003 | |
7 | Fluoride(based on F) %≤ | 0.003 | |
8 | Heavy metal(based on Pb) %≤ | 0.001 | |
9 | Water insoluble %≤ | 0.05 | 0.06 |