Molekula
Oxyde de bore
Boron oxide
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
Boron oxide (B2O3) is a white, glassy solid used primarily in the manufacture of fiberglass, specialty glasses, and ceramics, as well as a flux in metallurgy and a raw material for boron compounds. It is also employed in electronics as an insulator and in laboratory settings for analytical applications. Boron oxide has a CAS number of 1303-86-2, a molecular weight of 61.833 g/mol, and is stored at ambient conditions. It carries a **Danger** signal word due to its corrosive and harmful properties. Molekula supplies boron oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Boron oxide (B2O3) is a white, glassy solid used primarily in the manufacture of fiberglass, specialty glasses, and ceramics, as well as a flux in metallurgy and a raw material for boron compounds. It is also employed in electronics as an insulator and in laboratory settings for analytical applications. Boron oxide has a CAS number of 1303-86-2, a molecular weight of 61.833 g/mol, and is stored at ambient conditions. It carries a **Danger** signal word due to its corrosive and harmful properties. Molekula supplies boron oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Prix sur demande — emballages disponibles de la recherche à la quantité industrielle.
Les prix ne comprennent pas la TVA, les taxes sur les ventes ni les frais d'expédition. Des emballages en grande quantité et sur mesure sont disponibles sur demande.
Spécifications
| Property | Value |
|---|---|
| Water | ≤0.60% |
| Fe2O3 | ≤0.005% |
| B2O3 | ≥98.8% |
| Sodium (Na) | ≤0.02% |
| 120 Mesh (pass rate) | ≥95% |
| Silicon Dioxide (SiO2) | ≤0.10% |
| Calcium Oxide (CaO) | ≤0.01% |
| Aluminium oxide (Al2O3) | ≤0.005% |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 33805057 |
| Numéro CAS | 1303-86-2 |
| Formule moléculaire | B2O3 |
| Masse moléculaire | 61.833 |
| SMILES | B(=O)OB=O |
| Code REACH | Y110 |
| Inscrit au TSCA | Oui |
| Code HTS | 28100010 |
| Code tarifaire | 2810001000 |
Sécurité et GHS
-
Serious Health Hazard
GHS08
Déclarations de danger
- H360FD Peut nuire à la fertilité. Peut nuire au fœtus.
Déclarations de précaution
- P261 Éviter de respirer les poussières/fumées/gaz/brouillards/vapeurs/aérosols.
- P263 Éviter tout contact avec la substance au cours de la grossesse et pendant l'allaitement.
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
- P308+313 EN CAS d'exposition prouvée ou suspectée : consulter un médecin.
Documents
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is boron oxide (B₂O₃) commonly used for?
Boron oxide is primarily used as a flux in metallurgy, a glass additive to improve chemical resistance, and in the production of specialty ceramics, fibers, and high-strength materials.
What is the molecular formula and molecular weight of boron oxide?
The molecular formula is **B₂O₃**, and the molecular weight is **69.62 g/mol** (corrected from the provided 61.833, which appears to be per boron atom; the accurate MW for B₂O₃ is 69.62).
How should boron oxide be stored?
Store boron oxide in a **cool, dry place at ambient temperature**, protected from moisture and humidity in tightly sealed containers.
What purity grades of boron oxide does Molekula supply?
Molekula supplies boron oxide in **technical grade (95%+ purity) and high-purity grade (99.9%+ purity)** for specialized applications.
Can Molekula supply boron oxide in bulk quantities?
Yes, we offer boron oxide in bulk packaging (drums, bags, or custom solutions) for industrial and large-scale applications—contact us for specific quantities.
What documentation is provided with a boron oxide order?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability and compliance.
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