Boric anhydride, granulated, 98%
Buy Boric anhydride, granulated, 98% (CAS 1303-86-2) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-014265.
About Boric anhydride, granulated, 98%
Boric anhydride, granulated, 98% is part of the Zemixal main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) range. For your records (98%), the material is defined by CAS 1303-86-2, formula B2O3 and molar mass 69.63 g/mol. Expect white powder or crystals.
Typical applications
- Ceramics & glass
- Materials research
Handling and storage
Physical constants on file: melting point 450 °C and density 2.46 g/mL at 25 °C. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Available as 250 g, 1 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Boric anhydride, granulated, 98% |
|---|---|
| Catalogue number | ZX-014265 |
| CAS number | 1303-86-2 |
| IUPAC name | 2,4,5-trioxa-1,3-diborabicyclo[1.1.1]pentane |
| Molecular formula | B2O3 |
| Molar mass | 69.63 g/mol |
| Exact mass | 70.0034 |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White powder or crystals |
| Melting point | 450 °C |
| Density | 2.46 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 27.7 Ų |
| HS code | 28100010 |
| InChIKey | RPPTVYMVSNHGRG-UHFFFAOYSA-N |
| SMILES | B12OB(O1)O2 |
| PubChem CID | 11073337 |
| Synonyms | Boron trioxide, Boron sesquioxide, Boron Oxydatum, Fused boric acid, Boric oxide (B2O3), Boric acid (HBO2), anhydride, B2O3, Boric oxide, Boron oxide, Boron oxide (B2O3), Diboron trioxide, Boron oxide (99.6%-B) |
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
Precautionary statements P203, P280, P318, 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
| 250 g | Quoted on request | |
| 1 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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