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CAS No.: 7758-16-9
Molecular Formula: Na2H2P2O7
Item | Value | Unit | Index |
Content (as counted by Na2H2P2O7) | 95 | % | Min |
Water Insoluble | 1.0 | % | Max |
PH (1% aqueous solution) | ±4.0 | ||
Arsenic(As), | 3 | ppm | Max |
Heavy Metals (as Pb), | 20 | ppm | Max |
Fluoride(F), | 50 | ppm | Max |
STPP is used as rapid ferment agent, quality improver in food industry. Applied to acid component of synthetic swelling agent, such as, bread, cake etc.
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