Boric acid, 99%
Order Boric acid, 99% (CAS 10043-35-3) online at Zemixal. Request a quote with price, lead time and documents. Purity 99%.
About Boric acid, 99%
Boric acid, 99% sits in our analytical Reagents section and ships worldwide from stock or short lead time. Key data (Synthesis): CAS 10043-35-3, formula BH3O3 and molar mass 61.84 g/mol. Expect white powder to crystals.
Use cases we see most often
- Analytical determinations
- Laboratory analysis
Storage and safety notes
Literature values: melting point 160 °C (dec.). No GHS classification is recorded for this item, but handle it with normal laboratory care.
Standard pack sizes are 500 g, 5 kg, 25 kg and 4 x 25 kg, and custom quantities are quoted on request. 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 acid, 99% |
|---|---|
| Catalogue number | ZX-000023 |
| CAS number | 10043-35-3 |
| IUPAC name | boric acid |
| Molecular formula | BH3O3 |
| Molar mass | 61.84 g/mol |
| Exact mass | 62.0175 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White powder to crystals |
| Melting point | 160 °C (dec.) |
| H-bond donors / acceptors | 3 / 3 |
| Topological polar surface area | 60.7 Ų |
| HS code | 28100020 |
| InChIKey | KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| SMILES | B(O)(O)O |
| PubChem CID | 7628 |
| Synonyms | Orthoboric acid, Boracic acid, Boron hydroxide, Boric acid (H3BO3), Boron trihydroxide, Basilit B, Three Elephant, Boric acid (BH3O3), Trihydroxyborane, Trihydroxyborone, Flea Prufe, Super Flea Eliminator |
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
| 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.
Questions about Boric acid, 99%
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