BD0177948
Tetraisopropylorthosilicate , 98% , 1992-48-9
CAS NO.：1992-48-9
Empirical Formula: C12H28O4Si
Molecular Weight: 264.43
MDL number: MFCD00026379
EINECS: 217-875-1
| Pack Size | Price | Stock | Quantity |
| 5g | RMB44.00 | In Stock |
|
| 25g | RMB173.60 | In Stock |
|
| 100g | RMB657.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | <0°C |
| Boiling point: | 185 °C |
| Density | 0.88 |
| refractive index | 1.3895 |
| Flash point: | 76°C |
| storage temp. | Storage temp. 2-8°C |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.88 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| CAS DataBase Reference | 1992-48-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Tetraisopropoxysilane(1992-48-9) |
| EPA Substance Registry System | Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester (1992-48-9) |
Description and Uses
it is impurity of Calcitonin . Calcitonin (salmon) (C144555), is a 32-amino acid linear polypeptide hormone that is produced in thyroid in humans. It acts to reduce blood calcium (Ca2+), opposing the effects of parathyroid hormone (PTH).
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314-H227 |
| Precautionary statements | P501-P210-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405 |
| Risk Statements | 20-36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | 1993 |
| TSCA | TSCA listed |
| HS Code | 2931.90.9010 |
| HazardClass | 8 |
| PackingGroup | III |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
