M3542935
Magnesiumfluorosilicate , AR,99.0% , 16949-65-8
CAS NO.：16949-65-8
Empirical Formula: F6MgSi
Molecular Weight: 166.38
MDL number: MFCD00016196
EINECS: 241-022-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 120°C |
| Boiling point: | >120°C |
| Density | 1.788 |
| vapor pressure | 0.001Pa at 25℃ |
| form | Powder |
| Specific Gravity | 1.788 |
| Water Solubility | 498.4g/L at 18.3℃ |
| Hydrolytic Sensitivity | 2: reacts with aqueous acid |
| InChI | InChI=1S/F6Si.Mg.6H2O/c1-7(2,3,4,5)6;;;;;;;/h;;6*1H2/q-2;+2;;;;;; |
| InChIKey | ZYDDCPHMRLLEEV-UHFFFAOYSA-N |
| SMILES | [Si-2](F)(F)(F)(F)(F)F.O.O.O.O.O.O.[Mg+2] |
| LogP | 0 at 25℃ |
| CAS DataBase Reference | 16949-65-8(CAS DataBase Reference) |
| EPA Substance Registry System | Magnesium fluosilicate (16949-65-8) |
Description and Uses
Magnesium silicofluoride is a white crystallinesolid. Molecular weight= 274.52. Hazard Identification(based on NFPA-704 M Rating System): Health 3,Flammability 0, Reactivity 0. Soluble in water.
Safety
| Symbol(GHS) |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P264-P270-P301+P310-P321-P330-P405-P501 |
| Hazard Codes | T |
| Risk Statements | 25 |
| Safety Statements | 24/25-45 |
| RIDADR | UN2853 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| Toxicity | LD in guinea pigs (mg/kg): 200 orally, 400 s.c. (Waldbott) |
