Sodium metaborate
- CAS NO.：7775-19-1
- Empirical Formula: BNaO2
- Molecular Weight: 65.8
- MDL number: MFCD00003521
- EINECS: 231-891-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-05 18:44:30
What is Sodium metaborate?
Chemical properties
White lumps.Soluble in water. Noncombustible.
The Uses of Sodium metaborate
Herbicide. Also available commercially as octahydrate and tetrahydrate.
Definition
ChEBI: An inorganic sodium salt having metaborate as the counterion.
Agricultural Uses
Herbicide, Insecticide, Fungicide, Nematocid: Not listed for use in EU countries. Registered for use in the U.S
Agricultural Uses
Rasorite is one of the sources of borax which is produced by re-crystallizing the ores. Borax (Na2B407?10H2O
) is a source of the boron micronutrient and has many uses.Trade name
ALLPRO BARACIDE®; ATRATOL®[C]; BAREGROUND®; MONOBOR-CHLORATE®; PRAMITOL®; TRI-KILL®; UREABOR®
Properties of Sodium metaborate
| Melting point: | 966 °C |
| Boiling point: | 1434 °C |
| Density | 2.464 |
| solubility | soluble in H2O |
| pka | 8.94[at 20 ℃] |
| form | white hexagonal crystals |
| color | white hexagonal, hexane crystals, crystalline |
| Water Solubility | g/100g solution H2O: 14.10 (0°C), 22.00 (25°C), 55.60 (100°C); solid phase, NaBO2 ·4H2O (0°C, 25°C), NaBO2 · 2H2O (100°C) [KRU93] |
| NIST Chemistry Reference | Sodium metaborate(7775-19-1) |
| EPA Substance Registry System | Sodium metaborate (7775-19-1) |
Safety information for Sodium metaborate
Computed Descriptors for Sodium metaborate
New Products
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