polymethyl silsesquioxane
methylsilsesquioxane
Identification
| Name | polymethyl silsesquioxane |
| CAS Number | 68554-70-1 |
| FDA UNII | 59Z907ZB69 |
| Molecular Formula | unspecified |
Regulatory
| DG SANTE Food Contact Materials | methylsilsesquioxane |
| FDA Mainterm (IAUFC) | 68554-70-1 ; POLYMETHYLSILSESQUIOXANE |
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | opacifying 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 | release agents |
| Recommendation for polymethyl silsesquioxane usage levels up to | not for fragrance use. |
| Recommendation for polymethyl silsesquioxane flavor usage levels up to | not for flavor use. |
BOC Sciences
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Potential Uses
Natural Occurrence
Synonyms
ganzpearl SI-045
methylsilsesquioxane
silsesquioxanes, me
PubMed:
Hydrophobic modification of polymethyl methacrylate as intraocular lenses material to improve the cytocompatibility.
PubMed:
Free-standing sub-10 nm nanostencils for the definition of gaps in plasmonic antennas.
PubMed:
Entropy driven spontaneous formation of highly porous films from polymer-nanoparticle composites.
PubMed:
Investigation of thermodynamic properties of poly(methyl methacrylate-co-n-butylacrylate-co-cyclopentyl styryl-polyhedral oligomeric silsesquioxane) by inverse gas chromatography.
PubMed:
Surface characterization of poly(methyl methacrylate-co-n-butyl acrylate-co-cyclopentylstyryl-polyhedral oligomeric silsesquioxane) by inverse gas chromatography.