| CAS Number | 6834-92-0 |
| Catalog Description | Sodium metasilicate, anhydrous, technical |
| Synonym | Disodium metasilicate |
| Synonym | Sodium silicon oxide |
| MDL Number | MFCD00003492 |
| Linear formula | Na2SiO3 |
| Master Molecular formula | Na2O3Si |
| Melting point in C | 1090° |
| Density | 2.61 |
| Merck Number | 14,8642 |
| Solubility | Soluble in cold water. Hydrolyzes in hot water |
| EC Number | 229-912-9 |
| Shipping | Hazardous for shipping |
| CAS Number | 6834-92-0 |
| UN# | UN3253 |
| Haz Class | 8 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H314-H318-H302-H335 |
| P Phrases | P260-P303+P361+P353-P305+P351+P338-P310-P405-P501A |
| TSCA | Yes |
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