F808823
Silica gel , Big hole, 99.5 , 63231-67-4
Synonym(s):
Silica gel;Small nuclear ribonucleoprotein Sm D3;Sm-D3;snRNP core protein D3;SNRPD3
CAS NO.：63231-67-4
Empirical Formula: H2O3Si
Molecular Weight: 78.0996
MDL number: MFCD00165845
EINECS: 613-187-4
| Pack Size | Price | Stock | Quantity |
| 500g | RMB1135.20 | In Stock |
|
| 2kg | RMB4968.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | approximate 3,000℃ |
| storage temp. | Store at RT. |
| form | Solid |
| color | White |
| Water Solubility | Soluble in hydrofluoric acid. Insoluble in water. |
| Sensitive | Hygroscopic |
| Merck | 14,8493 |
| Exposure limits | NIOSH: IDLH 3000 mg/m3; TWA 6 mg/m3 |
| InChIKey | IJKVHSBPTUYDLN-UHFFFAOYSA-N |
| EPA Substance Registry System | Silica gel (63231-67-4) |
Description and Uses
Silica gel, wide pore is mainly used for the dehydrated purification of the industrial gases, the clearance of the organic acids and high polymers in the insulative oil, the purification and separation of the medicines. It is also used in column chromatography without applied pressure (gravity pulled).
Safety
| Symbol(GHS) |    GHS08,GHS09,GHS07 |
| Hazard statements | H319-H335-H350-H360-H401-H411-H373 |
| Precautionary statements | P280i-P304+P340-P305+P351+P338-P314-P201-P260-P280-P308+P313-P405-P501a |
| WGK Germany | 3 |
| RTECS | VV7340000 |
| F | 3 |
| TSCA | Yes |
