Our Advantages
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.
Product Description
| 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 |
| |
Installation Instructions
| 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) |
| 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 |
Audited Supplier 
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