Sodium metaborate tetrahydrate
ALDRICH/S0251 - ≥99%
Synonym: Boric acid, sodium salt, tetrahydrate
CAS Number: 10555-76-7
Empirical Formula (Hill Notation): BNaO2 · 4H2O
Molecular Weight: 137.86
EC Number: 231-891-6
MDL Number: MFCD00149205
Linear Formula: NaBO2 · 4H2O
Product Type: Chemical
assay | ≥99% |
form | powder |
InChI | 1S/BO2.Na.4H2O/c2-1-3;;;; |
InChI key | JAKYJVJWXKRTSJ-UHFFFAOYSA |
Quality Level | 100 ![]() |
SMILES string | O.O.O.O.[Na+].[O-]B=O |
Caution: | Readily reacts with CO2 in air. |
Packaging: | 1 kg in poly bottle |
Packaging: | 500 g in poly bottle |
Symbol | ![]() ![]() |
Signal word | Warning |
Hazard statements | H319 - H361d |
Precautionary statements | P201 - P305 + P351 + P338 - P308 + P313 |
Hazard Codes | Xi |
Risk Statements | 63-36 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Purity | ≥99% |
UNSPSC | 12352302 |