Molekula
Boron nitride micropowder
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Boron nitride micropowder is a high-purity ceramic material known for its excellent thermal conductivity, electrical insulation, and chemical stability. It is used in advanced ceramics, lubricants, and composite materials. It also finds use in semiconductor manufacturing, alloy production, and metal casting, where it serves as an anti-adhesive release agent. Available with CAS number 10043-11-5, molecular formula BN, and molecular weight 24.82, it is stored at ambient conditions with no signal word. Molekula supplies boron nitride micropowder from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — $56.10 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Identification | Conforms to reference |
| Assay | ≥99% |
| D50 | 0.50 micron |
| Hydrosoluble Boron | ≤0.22% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 41240148 |
| CAS Number | 10043-11-5 |
| IUPAC Name | azanylidyneborane |
| EC Number | 233-136-6 |
| Molecular Formula | BN |
| Molecular Weight | 24.82 |
| Exact Mass | 25.0124 |
| SMILES | B#N |
| InChIKey | PZNSFCLAULLKQX-UHFFFAOYSA-N |
| InChI | InChI=1S/BN/c1-2 |
| PubChem CID | 66227 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2850.00.5000 |
| Tariff Code | 2850002090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Borazon
- Boron mononitride
- Boron nitride
- Boron nitride (BN)
- Elbor
- Elboron
- Geksanit R
- Hexanite R
- Kubonit
- Wurzin
Frequently asked questions
What is boron nitride micropowder used for?
It is used as a high-temperature lubricant, thermal conductor, and in ceramic and composite materials due to its excellent thermal stability and electrical insulation properties.
What is the chemical formula and molecular weight of boron nitride micropowder?
The formula is BN with a molecular weight of 24.82 g/mol.
How should boron nitride micropowder be stored?
It should be stored at ambient temperature, away from moisture and direct sunlight.
What grade of boron nitride micropowder is available?
Available in high-purity grade, suitable for advanced applications in electronics and aerospace.
Can Molekula supply boron nitride micropowder in bulk?
Yes, Molekula can supply boron nitride micropowder in bulk quantities upon request.
What documentation comes with a purchase of boron nitride micropowder?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.