disodium pyrophosphate
pyrophosphoric acid, disodium salt
Identification
| Name | disodium pyrophosphate |
| IUPAC | disodium [hydroxy(oxido)phosphoryl] hydrogen phosphate |
| CAS Number | 7758-16-9 |
| EINECS | 231-835-0 |
| FDA UNII | H5WVD9LZUD |
| Molecular Formula | H2 Na2 O7 P2 |
| Molecular Weight | 221.93740256 |
| MDL Number | MFCD00014246 |
Regulatory
| FDA/DG SANTE Petitions, Reviews, Notices | 182.1087 |
| JECFA Food Additive | Disodium Pyrophosphate |
| GSFA Codex | Disodium diphosphate (450(i)) |
| FDA Mainterm (SATF) | 7758-16-9 ; SODIUM ACID PYROPHOSPHATE |
| FDA Regulation | FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS |
Physical Properties
| Appearance | white crystalline powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| logP (o/w) | -3.420 (est) |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | anticorrosive agents |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-mouse LD50 2650 mg/kg |
| Dermal Toxicity | subcutaneous-mouse LD50 480 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | raising agents, buffering agents, sequestrants, acidity regulators |
| Recommendation for disodium pyrophosphate usage levels up to | not for fragrance use. |
| Recommendation for disodium pyrophosphate flavor usage levels up to | not for flavor use. |
American International Chemical, Inc.
Consistent sources
North American supplier for globally sourced ingredients.
ECSA Chemicals
Human Chemistry
ECSA Chemicals has been active since 1913 in the trading and international commerce of raw materials. With an organisation divided into industrial segments managed by specialists, it has become one of...
Glentham Life Sciences Ltd
The Chemical, Biochemical & Research Essentials Supplier
Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK.
Potential Uses
Natural Occurrence
Synonyms
diphosphoric acid, disodium salt
disodium [hydroxy(oxido)phosphoryl] hydrogen phosphate
disodium acid pyrophosphate
disodium dihydrogen diphosphate
disodium dihydrogen pyrophosphate
disodium dihydrogenpyrophosphate
disodiumpytophosphate
phosphonate, oxybis-, disodium salt
phosphonate, P,P'-oxybis-, sodium salt (1:2)
pyrophosphoric acid disodium salt
pyrophosphoric acid, disodium salt
SAPP
sodium acid pyrophosphate
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