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CAS No. 7758-29-4
STPP is a solid inorganic compound used in a large variety of industries.
Main Applications
Detergent builders, ceramic, food and beverage, water treatment, metal and plastic finishing and dentifrices
Packaging
25kg or 50kg PP/PE bags, 1000kg jumbo bags
Technical Data Sheet
|
Parameter |
Grade |
|
|
Standard: GB/T9984-2008/QB1034-1991 |
Technical |
Food |
|
Assay Na5P3O10 % ≥ |
94.0 |
95.0 |
|
P2 O 5 % ≥ |
57.0 |
57.0 |
|
Water Insoluble Matter % ≤ |
0.15 |
0.05 |
|
Iron(Fe) % ≤ |
0.015 |
0.015 |
|
PH value (1% water solution) |
9.2-10.0 |
9.4-10.0 |
|
Heavy metal (as Pb) % ≤ |
- |
0.001 |
|
Arsenic (As) % ≤ |
- |
0.0003 |
|
Fluoride (F) % ≤ |
- |
0.003 |
|
Chloride(Cl) % ≤ |
- |
0.025 |
|
Sulphate(SO4)% ≤ |
- |
0.4 |
|
Whiteness % ≥ |
90.0 |
90.0 |
|
Density (g/cm3) |
0.35-0.95 |
0.55-0.90 |
|
Phase I |
10-30 |
10-30 |
