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 |
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 | No |
HS Code | 2931.90.9010 |
HazardClass | 8 |
PackingGroup | III |