sodium pyroglutamate
2-pyrrolidone-5-carboxylic acid sodium salt
Identification
| Name | sodium pyroglutamate |
| IUPAC | sodium 5-oxopyrrolidine-2-carboxylate |
| CAS Number | 54571-67-4 |
| EINECS | 259-234-9 |
| FDA UNII | 469OTG57A2 |
| Molecular Formula | C5 H6 N Na O3 |
| Molecular Weight | 151.09718928 |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 453.00 to 454.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.000000 mmHg @ 25.00 °C. (est) |
| Flash Point | 442.00 °F. TCC ( 227.80 °C. ) (est) |
| logP (o/w) | -2.387 (est) |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
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 | cosmetic agents |
| Recommendation for sodium pyroglutamate usage levels up to | not for fragrance use. |
| Recommendation for sodium pyroglutamate flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
ajidew N-50
physiogenyl
proline, 5-oxo-, monosodium salt
2-
pyrrolidone-5-carboxylic acid sodium salt
2-
pyrrolidone-5-carboxylicacidsodiumsalt
sodium 5-oxo-dextro,laevo-prolinate
sodium 5-oxo-DL-prolinate
mono
sodium 5-oxoproline
sodium 5-oxopyrrolidine-2-carboxylate
sodium PCA
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