Sodium Acid Pyrophosphate(SAPP)
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Post Date:
Jan 09,2013
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Expiry Date:
Jul 08,2013
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Detailed Description:
Cas No. :7758-16-9
Chemical formula : Na2H2P2O7
Molecular weight: 221.95
CAS Number: 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:
7758-16-9
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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;
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Molecular Formula:
Na2H2P2O7
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Molecular Weight:
221.94
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Molecular Structure:
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