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HS Code |
828844 |
| Iupac Name | 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octamethylcyclononasiloxane |
| Molecular Formula | C18H54O9Si9 |
| Molecular Weight | 666.58 g/mol |
| Cas Number | 556-70-7 |
| Appearance | Colorless liquid |
| Odor | Mild |
| Boiling Point | 384 °C |
| Melting Point | -42 °C |
| Density | 1.02 g/cm³ at 25 °C |
| Solubility In Water | Insoluble |
| Vapor Pressure | 0.0009 mmHg at 25 °C |
| Flash Point | 195 °C |
| Refractive Index | 1.401 at 25 °C |
| Stability | Stable under normal temperatures and pressures |
| Synonyms | D9, Cyclononasiloxane, octadecamethyl- |
As an accredited Octadecamethylcyclononasiloxane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Octadecamethylcyclononasiloxane (100 mL) is packaged in a clear glass bottle with screw cap and safety labeling, Sigma-Aldrich grade. |
| Shipping | Octadecamethylcyclononasiloxane is shipped in tightly sealed containers to prevent leakage and contamination, adhering to chemical safety regulations. It is transported as a non-hazardous liquid, typically at ambient temperature. Packaging clearly labels the product and supplier (Sigma Aldrich/Merck/TCI), complying with Material Safety Data Sheet (MSDS) guidelines for safe handling and storage. |
| Storage | Octadecamethylcyclononasiloxane should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Store at room temperature and handle using appropriate chemical safety procedures as indicated by the supplier (Sigma Aldrich, Merck, TCI) guidelines. |
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