Sodium Acid Pyrophosphate(SAPP)
| Post Date: |
Apr 17,2013 |
| Expiry Date: |
Oct 14,2013 |
| Detailed Description: |
Cas No. :7758-16-9
Properties:White powder or granular;Relative density 1.86g/cm3;Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; If it is heated at a temperature above 220℃, it will be decomposed into sodium meta phosphate.
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| CAS Registry Number: |
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| Synonyms: |
;disodium dihydrogenpyrophosphate;Sodium Acid Pyrophosphate;Sodium pyrophosphate dibasic;Diphosphoric acid, disodium salt;Disodium Dihydrogen Pyrophosphate;Disodium Pyrophosphate;Disodium pytophosphate;SAPP;disodium phosphonato phosphate; |
| Molecular Formula: |
Na2H2P2O7 |
| Molecular Weight: |
221.94 |
| Molecular Structure: |
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