Overview
Lithium metaborate melts at about 845 ℃ and is a common flux for X-ray fluorescence (XRF) analysis. It is also used in specialty glass, ceramic glazes and lithium borate system research. High-purity grades have strict limits on Fe, Si and moisture.
- Melting point about 845 ℃
- XRF flux grade
- Moisture ≤ 0.5%
Technical data
| Item | Typical value |
|---|---|
| LiBO₂ / % min | 99.0 |
| Moisture / % max | 0.5 |
| Fe / ppm max | 10 |
| Si / ppm max | 50 |
| Na / ppm max | 100 |
| Particle size / mesh | 100–200 |
| Melting point / ℃ | 约 845 |
XRF flux use requires matching platinum crucibles and a fusion temperature profile.
Reference standards
Standards and values are typical references. Supply is governed by the agreed technical protocol and the batch COA.
Main applications
Packaging and storage
Packaging
500 g / 5 kg / 25 kg PE-lined bags.
Storage
Dry and sealed.
Related products
High-Purity Lithium Carbonate
Li₂CO₃
CAS 554-13-25N high-purity lithium source for crystals, optics and specialty glass.
Lithium Silicate
Li₂O·nSiO₂
CAS 12627-14-4Functional lithium salt for concrete hardening and inorganic coatings.