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Low Price Vitamin C 50-81-7 VC
CAS No:50-81-7
Appearance:White powder
| Item | Standard | Result |
| Content (Na2H2P2O7)%≥ | 95.0 | 95.5 |
| Phosphorus pentoxide（P2O5） | 63.0-64.0 | 64.0 |
| PH value | 3.5—4.5 | 4.1 |
| Water-insoluble % ≤ | 1.0 | 0.4 |
| Fluoride (F)% ≤ | 0.001 | 0.0007 |
| Heavy metal (Pb)% ≤ | 0.002 | 0.0006 |
| Arsenic (As)% ≤ | 0.0003 | 0.0001 |
| Loss on burning（105℃）%≤ | 0.5 | 0.38 |
(1) As fast fermentation agent, quality improver, leavening agent, buffering agent, chelating agent, rehydrating agent and adhesive in food processing. Disodium Pytophosphate (SAPP) is used for the acidic components of synthetic leavening agents such as bread and cakes, and has a long CO2 generation time. Disodium Pytophosphate (SAPP) is suitable for melt-baked foods with less moisture content.
(2) When combined with other phosphates, Disodium Pytophosphate (SAPP) can be used for cheese, luncheon meat, ham, meat products and A water-retaining agent for aquatic products processing and a rehydrating agent for instant noodles.
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CAS No:79-01-6
Appearance:Colorless and clear liquid
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Appearance:Pale yellow to colorless liquid
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