China Factory Price High Quality SHMP/Sodium Hexametaphosphate 68% for Food Grade, Find details about China Sodium Hexametaphosphate, Sodium Hexametaphosphate Food Grade from Factory Price High Quality SHMP/Sodium Hexametaphosphate 68% for Food Grade
Testing Item | Standard | Result |
Total phosphate as P2O5 | 68.0% Min | 68.7% |
Inactive phosphate as P2O5 | 7.5% Max | 6.2% |
Water insoluble | 0.1% Max | 0.009% |
Fe | 500ppm Max | 55ppm |
PH (1% solution) | 5.8-6.5 | 6.3 |
Arsenic | 3ppm Max | <3ppm |
Heavy metals( Pb) | 10ppm Max | <10ppm |
Fluoride | 0.0030% Max | 0.0004% |
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides |