potassium pyrophosphate
diphosphoric acid potassium salt (1:4)
Identification
| Name | potassium pyrophosphate |
| CAS Number | 7320-34-5 |
| EINECS | 230-785-7 |
| FDA UNII | B9W4019H5G |
| Molecular Formula | K4 O7 P2 |
| Molecular Weight | 330.33512400 |
| MDL Number | MFCD00011393 |
| Nikkaji Number | J9.215K |
Regulatory
| FDA/DG SANTE Petitions, Reviews, Notices | 1975 |
| JECFA Food Additive | Tetrapotassium Pyrophosphate |
| GSFA Codex | Tetrapotassium diphosphate (450(v)) |
| FDA Mainterm (SATF) | 7320-34-5 ; POTASSIUM PYROPHOSPHATE |
| FDA Regulation | FDA PART 173 -- SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | white crystalline powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
| Insoluble in | alcohol |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | buffering agents |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-rat LDLo 4640 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 > 4640 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 | emulsifiers, texturizers, acidity regulators |
| Recommendation for potassium pyrophosphate usage levels up to | not for fragrance use. |
| Recommendation for potassium pyrophosphate flavor usage levels up to | not for flavor use. |
American International Chemical, Inc.
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