China Sodium Tripolyphosphate Food Additives STPP, Find details about China STPP, Empiphosstp-D from Sodium Tripolyphosphate Food Additives STPP
Item Description
Sodium Tripolyphosphate Food Additives STPP
Molecular formula: Na5P3O10
Molecular weight: 367.86
CAS No.: 7758-29-4
EINECS No.: 231-838-7
H.S CODE: 28353110
Character
White powder; Melting point: 622ºC; It can chelate metal ions, such as calsium, magnesium, etc., soften the hardwater, and has the characters of surface promoting agent of organic matter.
Purpose
It can be used as quality improvement agent of can, fruit, milk product, etc.
Specification
Index | Food grade |
Content(Na5P3O10)%≥ | 95.0 |
Phosphorus pentoxide %≥ | 57.0 |
Water-insoluble %≤ | 0.05 |
Iron(Fe) %≤ | 0.01 |
PH value(1% water solution) | 9.5-10.0 |
Heavy metal (Pb) %≤ | 0.001 |
Arsenic (As) %≤ | 0.0003 |
Fluoride (F) %≤ | 0.003 |
Granularity 16mesh%≥ 35mesh%≥ 100mesh%≥ Powder 100mesh%≥ | 95.0 90.0 40.0 90.0 |
White content %≥ | 90.0 |