Customization: | Available |
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CAS No.: | 7758-16-9 |
Formula: | Na2h2p2o7 |
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Specification:
Sodium pyrophosphate in food processing as a quality improver, emulsifying and dispersing agent, buffer, chelating agent, etc., has the ability of condensation phosphate, chelating and dispersing effect is obvious, can resist flocculation; Can prevent fat oxidation, casein viscosity and other functions. When pH value is high, it can inhibit food spoilage and fermentation. Mainly used for meat and aquatic products processing, can improve water retention, keep meat fresh and tender, stable natural pigment. It can also be used in starch manufacturing, etc., and other condensed phosphate composite use. Sodium pyrophosphate is generally added 0.5-3‰ in food processing, and the maximum added amount is 3% in aquatic product processing.
Test Item | Specification |
Content (Na2H2P2O7) % | ≥95.0 |
Phosphorus pentoxide(P2O5) | 63.0-64.0 |
PH value | 3.7-4.5 |
Water-insoluble % | ≤1.0 |
Fluoride (F) % | ≤10ppm |
Heavy metal (Pb) % | ≤10ppm |
Arsenic (As) % | ≤1ppm |
Pb | ≤1ppm |
Hg | ≤1ppm |
Cd | ≤1ppm |
Loss on burning(105ºC)% ≤ | ≤0.5 |
ROR | 28 |