Tetramethylammonium silicate solution
ALDRICH/438669 - 15-20 wt. % in H2O, ≥99.99% trace metals basis
Synonym: Tetramethylammonium salt with silicic acid
CAS Number: 53116-81-7
Empirical Formula (Hill Notation): C4H13NO5Si2
Molecular Weight: 211.32
MDL Number: MFCD00467080
Linear Formula: (CH3)4N(OH) · 2SiO2
Product Type: Chemical
| assay | ≥99.99% trace metals basis |
| concentration | 15-20 wt. % in H2O |
| density | 1.072 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/4C4H12N.O4Si/c5*1-5(2, |
| InChI key | APSPVJKFJYTCTN-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | C[N+](C)(C)C.C[N+](C)(C)C |
| Packaging: | 100, 500 mL in poly bottle |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3267 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.99% trace metals basis |
| Density | 1.072 g/mL at 25 °C |
| UNSPSC | 12352103 |


