Sodium metaborate, ≥99%
Order Sodium metaborate, ≥99% (CAS 10555-76-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-013234.
About Sodium metaborate, ≥99%
Researchers and plant chemists source Sodium metaborate, ≥99% from Zemixal for routine and specialised work. For your records (Synthesis), the material is defined by CAS 10555-76-7, formula BH8NaO6 and molar mass 137.86 g/mol. Typical appearance is white to off-white powder to crystals or crystalline powder.
Common uses in the lab and plant
- Ceramics & glass
- Agrochemical formulations
Storage and safety notes
Hazard communication follows GHS (Danger: H319, H360 and H361). Our SDS lists exposure controls and first-aid measures.
Available as 500 g, 5 kg, 25 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Sodium metaborate, ≥99% |
|---|---|
| Catalogue number | ZX-013234 |
| CAS number | 10555-76-7 |
| IUPAC name | sodium;oxido(oxo)borane;tetrahydrate |
| Molecular formula | BH8NaO6 |
| Molar mass | 137.86 g/mol |
| Exact mass | 138.0312 |
| Grade | Synthesis |
| Purity / assay | ≥99% |
| Physical form | Crystalline |
| Appearance | White to off-white powder to crystals or crystalline powder |
| H-bond donors / acceptors | 4 / 6 |
| Topological polar surface area | 44.1 Ų |
| HS code | 28401900 |
| InChIKey | JAKYJVJWXKRTSJ-UHFFFAOYSA-N |
| SMILES | B(=O)[O-].O.O.O.O.[Na+] |
| PubChem CID | 23694267 |
| Synonyms | Boric acid, sodium salt, tetrahydrate, Sodium metaborate tetrahydrate, BH8NaO6 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H319Causes serious eye irritation
- H360May damage fertility or the unborn child
- H361Suspected of damaging fertility or the unborn child
Precautionary statements P203, P264 + P265, P280, P305 + P351 + P338, P318, P337 + P317, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 10555-76-7
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