10213-79-3
| Name | SODIUM METASILICATE PENTAHYDRATE |
| CAS | 10213-79-3 |
| EINECS(EC#) | 229-912-9 |
| Molecular Formula | H10Na2O8Si |
| MDL Number | MFCD00149176 |
| Molecular Weight | 212.14 |
| MOL File | 10213-79-3.mol |
Chemical Properties
| Melting point | 1088°C |
| density | 2.61 |
| refractive index | 1.52 |
| storage temp. | Store at room temperature |
| form | Solid |
| color | White |
| Odor | odourless |
| PH | 12,5 (in aqueous solution: 10 g /l , 20 °C) |
| Water Solubility | Soluble in cold water. |
| Merck | 14,8642 |
| InChI | 1S/2Na.O3Si.5H2O/c;;1-4(2)3;;;;;/h;;;5*1H2/q2*+1;-2;;;;; |
| InChIKey | ADPGKKZKGXANON-UHFFFAOYSA-N |
| SMILES | O.O.O.O.O.[Na+].[Na+].[O-][Si]([O-])=O |
| CAS DataBase Reference | 10213-79-3(CAS DataBase Reference) |
| EPA Substance Registry System | Silicic acid (H2SiO3), disodium salt, pentahydrate (10213-79-3) |
Safety Data
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H290-H314-H335 |
| Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338+P310 |
| Hazard Codes | C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3253 8/PG 3 |
| WGK Germany | 1 |
| RTECS | VV9287500 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 28391100 |
| Storage Class | 8B - Non-combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Met. Corr. 1 Skin Corr. 1B STOT SE 3 |