CAS number: 7758-29-4
|NO.||SPECIFICATIONS||TECH GRADE||FOOD GRADE|
|1||Phosphorus pentoxide % ≥||57.0||57.0|
|2||Total content % ≥||94||95|
|3||Fe % ≤||0.015||0.01|
|4||Water insoluble % ≤||0.10||0.10|
|5||Chloride, as CI % ≤||0.5|
|6||Heavy metal, as Pb % ≤||0.001|
|7||Arsenic, as AS % ≤||0.0003|
|8||PH value of 1% solution||9.2-10.0||9.5-9.9|
Uses: It’s used widely as an ingredient in laundry detergents, as a water softener in hard water regions and improving detergent performance. In foods, STPP is used to retain moisture. In addition, it is used as a preservative for seafood, meats, poultry and pet foods.
Packing：Plastic woven bag. Net weight 25/50Kg.
20’FCL=25MT non palletized