sodium tetraborate pentahydrate
boric acid(H2B4O7), disodium salt, pentahydrate
Identification
| Name | sodium tetraborate pentahydrate |
| CAS Number | 12179-04-3 |
| FDA UNII | SG2N20S03U |
| Molecular Formula | B4 H10 Na O17 |
| Molecular Weight | 348.29986928 |
| MDL Number | MFCD00287285 |
Regulatory
| FDA/DG SANTE Petitions, Reviews, Notices | EU SANCO |
Physical Properties
| Appearance | white crystals (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °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 | information only not used for fragrances or flavors |
| Recommendation for sodium tetraborate pentahydrate usage levels up to | not for fragrance use. |
| Recommendation for sodium tetraborate pentahydrate flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
borax pentahydrate
boric acid(H2B4O7), disodium salt, pentahydrate
boron sodium oxide(B4Na2O7), pentahydrate
sodium tetraborate pentahydrate
sodium;tetraborate;pentahydrate
PubMed:
Chemesthetic responses to airborne mineral dusts: boric acid compared to alkaline materials.
PubMed:
Sensory and associated reactions to mineral dusts: sodium borate, calcium oxide, and calcium sulfate.