Specifications of Sodium Trimetaphosphate (STMP) Food Grade
Item | Specification |
Appearance | White powder |
Assay [(NaPO3)3] , % | 98.5 Min. |
Water insoluble matter , % | 0.1 Max. |
pH (1% solution) | 6.0-9.0 |
Arsenic (As) , mg/kg | 3.0 Max. |
Fluoride (as F) , mg/kg | 10.0 Max. |
Heavy metals (as Pb) , mg/kg | 10.0 Max. |
PACKING: 25KG NET / BAG
STORAGE AND TRANSPORT: IN DRY AND COOL NORMAL TEMPERATURE
SHELF LIFE: 2 YEARS