| Customization: | Available |
|---|---|
| CAS No.: | 7631-86-9 |
| Formula: | O2si |
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Hangzhou Jinlan Pharm-Drugs Technology Co. Ltd.(JL Pharm) is an advanced pharmaceutical corporation with a laboratory of 1200 square meters in Nanjing city, and cooperative GMP production plants in Beljing, Jiangsu, Zhejiang, Jiangxi, Chengdrand Shandong.We can provide both CDMO technology research and development services, and a ful range of laboratory R&D and production services for raw materials and pharmaceutical intermediates to globapharmaceutical companies during which synthetic route research and development, process reearch and development and optimization, scale-up production, domestic and foreign drug registration, and industrial equipment selection, automatic control system and technical process packages.
| MF: | O2Si |
| MW: | 60.08 |
| EINECS: | 231-545-4 |
| Product Categories: | Inorganics;organofunctional catalyst support;Mesoporous Materials;Ceramic Science;Materials Science;Metal &;Siloxanes;Silica Gels;metals scavenging agent;molecular sieves;metal oxide;Nanomaterials;New Products for Materials Research and Engineering;7631-86-9 |
| Mol File: | 7631-86-9.mol |
| Melting point | >1600 °C(lit.) |
| Boiling point | >100 °C(lit.) |
| density | 2.2-2.6 g/mL at 25 °C |
| vapor pressure | 13.3hPa at 1732ºC |
| refractive index | 1.46 |
| Fp | 2230°C |
| storage temp. | 2-8°C |
| solubility | Practically insoluble in water and in mineral acids It dissolves in hot solutions of alkali hydroxides. |
| form | suspension |
| pka | 6.65-9.8[at 20 ºC] |
| color | White to yellow |
| Specific Gravity | 2.2 |
| Odor | at 100.00?%. odorless |
| PH | 5-8 (100g/l, H2O, 20ºC)(slurry) |
| Water Solubility | insoluble |
| Sensitive | Hygroscopic |
| Hydrolytic Sensitivity | 6: forms irreversible hydrate |
| Merck | 14,8493 |
| Exposure limits | NIOSH: IDLH 3000 mg/m3; TWA 6 mg/m3 |
| Stability: | Stable. |
| CAS DataBase Reference | 7631-86-9(CAS DataBase Reference) |
| IARC | 3 (Vol. Sup 7, 68) 1997 |
| NIST Chemistry Reference | Silicon(iv) oxide(7631-86-9) |
| EPA Substance Registry System | Silica (7631-86-9) |
| Safety Information |
| Hazard Codes | Xn,Xi |
| Risk Statements | 36/37/38-36/37-22-43-52/53-36/38 |
| Safety Statements | 26-37/39-36-36/37/39-36/37-61 |
| HS Code | 2811221000 |
| Toxicity | LC inhalation in rat: > 200gm/m3/1H |
| IDLA | 3,000 mg/m3 |
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