A6478425
Silica gel , Davisilgrade12 (Davisilgrade12), Pores 22?, 28-200 mesh , 112926-00-8
Synonym(s):
Amorphous Silicon Dioxide, Amorphous Silica;Silica gel;Silica gel orange
CAS NO.：112926-00-8
Empirical Formula: O2Si
Molecular Weight: 60.08
MDL number: MFCD03098976
EINECS: 601-214-2
| Pack Size | Price | Stock | Quantity |
| 100g | RMB271.20 | In Stock |
|
| 1kg | RMB1151.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 1610°C |
| Boiling point: | 2230℃ |
| Density | 2.6 |
| Flash point: | 23°C |
| storage temp. | 2-8°C |
| form | powder or granules |
| Specific Gravity | 0.88g/ml |
| color | blue |
| PH | ~6.8 (10% in aq. suspension) |
| Odor | Odorless |
| PH Range | About 7.0 |
| Water Solubility | Insoluble in water |
| Hydrolytic Sensitivity | 6: forms irreversible hydrate |
| Merck | 14,8493 |
Description and Uses
Silica gel was used on glass plates for preparative TLC and on aluminium sheets for analytical TLC. Silica gel was used in vacuum chromatography and TLC. Silica gel was used in column chromatography.
Safety
| Symbol(GHS) |  GHS08 |
| Signal word | Danger |
| Hazard statements | H350i-H360F-H412 |
| Precautionary statements | P201-P273-P308+P313 |
| Hazard Codes | Xi,T,N,Xn |
| Risk Statements | 20-37-42/43-49-36/37-48/20-51/53-68-50/53-41-22-60 |
| Safety Statements | 22-24/25-45-36/37-53-26-36-61-60-39 |
| RIDADR | 1993 |
| OEB | B |
| OEL | TWA: 6.0 mg/m3 |
| WGK Germany | 2 |
| RTECS | VV7315000 |
| F | 3 |
| Hazard Note | Harmful/Irritant |
| TSCA | Yes |
