| CAS Number | 1303-96-4 | 
| Catalog Description | Sodium tetraborate decahydrate, 99% | 
| Synonym | Borax | 
| Synonym | Sodium borate (tetra) decahydrate | 
| Synonym | Borax decahydrate | 
| MDL Number | MFCD00149193 | 
| Linear formula | Na2B4O7·10H2O | 
| Master Molecular formula | B4Na2O7·10H2O | 
| Melting point in C | 62° | 
| Density | 1.73 | 
| Merck Number | 14,8590 | 
| Solubility | Soluble in water, glycerol. Insoluble in alcohol | 
| EC Number | 215-540-4 | 
| Shipping | Non-hazardous for shipping | 
| CAS Number | 1303-96-4 | 
| Signal Word | Danger | 
| Pictogram code 1 | 
                                                                 
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| H Phrases | H360 | 
| P Phrases | P280-P201-P202-P308+P313-P405-P501A | 
| TSCA | Yes | 
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