sodium metaphosphate
hexametaphosphate, sodium salt
Identification
| Name | sodium metaphosphate |
| IUPAC | hexasodium 2,4,6,8,10,12-hexaoxido-1,3,5,7,9,11-hexaoxa-2lambda5,4lambda5,6lambda5,8lambda5,10lambda5,12lambda5-hexaphosphacyclododecane 2,4,6,8,10,12-hexaoxid |
| CAS Number | 50813-16-6 |
| EINECS | 256-779-4 |
| FDA UNII | N40N91DW96 |
| Molecular Formula | Na6 O18 P6 |
| Molecular Weight | 611.76678768 |
| Nikkaji Number | J227.052H |
Regulatory
| FDA/DG SANTE Petitions, Reviews, Notices | 182.6769 |
| JECFA Food Additive | Sodium Metaphosphate, insoluble |
| FDA Mainterm (SATF) | 50813-16-6 ; SODIUM METAPHOSPHATE |
| FDA Regulation | FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS |
Physical Properties
| Appearance | white crystalline powder (est) |
| Assay | 90.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| Soluble in | mineral acids |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | buffering agents |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| 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, sequestrants, texturizers, acidity regulators |
| Recommendation for sodium metaphosphate usage levels up to | not for fragrance use. |
| Recommendation for sodium metaphosphate flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
grahamsches salz
hexametaphosphate, sodium salt
hexasodium 2,4,6,8,10,12-hexaoxido-1,3,5,7,9,11-hexaoxa-2lambda5,4lambda5,6lambda5,8lambda5,10lambda5,12lambda5-hexaphosphacyclododecane 2,4,6,8,10,12-hexaoxid
hexasodium hexametaphosphate
hexasodium metaphosphate
HMP
meta
phosphoric acid sodium salt
sodium hexametaphosphate
sodium metapolyphosphate
sodium polymetaphosphate
sodium polyphosphate
sodiumhexametaphosphate
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