Lithium metaborate
Lithium metaborate (CAS: 13453-69-5) is an inorganic salt with the linear formula LiBO2 and a molecular weight of 49.75 g/mol. This white crystalline solid, also known as boric acid lithium salt, is primarily utilised as a fluxing agent in analytical chemistry, particularly for sample preparation in X-ray fluorescence (XRF) spectrometry. Its high melting point and ability to dissolve oxides make it an essential reagent in various laboratory synthesis and research applications.
- IUPAC
- Boric acid lithium salt
Fluxing Agent in XRF Sample Preparation
Lithium metaborate is widely employed as a fusion flux in XRF analysis. It effectively dissolves diverse sample matrices, including oxides and minerals, facilitating the preparation of homogeneous fused beads for accurate elemental analysis.
Chemical Synthesis
As an inorganic salt containing lithium and boron, it serves as a precursor or reagent in various inorganic synthesis pathways. Its properties are valuable in creating specific borate compounds or lithium-containing materials for research purposes.
Laboratory Reagent
This compound is a fundamental reagent in analytical and research laboratories. Its defined purity and physical characteristics make it suitable for a range of experimental procedures and quality control applications where precise chemical composition is critical.
| Molecular weight | 49.75 |
|---|---|
| Linear formula | LiBO2 |
| Assay | ≥98.0%98.0-102.0% (ACS specification) |
| Grade | ACS reagent |
| Loss on drying | ≤2.0% loss on fusion, 950°C |
| Impurities tested | ≤0.004% P compounds≤0.01% insolubles |
| Melting point | 845 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Al: ≤0.001%Ca: ≤0.01%Fe: ≤0.002%K: ≤0.005%Mg: ≤5 ppmNa: ≤0.005%Si: ≤0.01%heavy metals (as Pb): ≤0.001% |
| Anion traces | sulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Bulk Density | ≥0.25 g/mL |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lithium Metaborate used for?
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Lithium metaborate (CAS: 13453-69-5) is primarily used as a fluxing agent for sample preparation in X-ray fluorescence (XRF) spectrometry, aiding in the dissolution of various materials for elemental analysis. It also finds applications in chemical synthesis and as a general laboratory reagent.
What is the CAS number and formula for Lithium Metaborate?
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The CAS number for Lithium Metaborate is 13453-69-5, and its linear formula is LiBO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lithium Metaborate in ACS reagent grade, with an assay of ≥98.0% (98.0-102.0% per ACS specification). We do not represent this product as USP, BP, or EP grade.
How should Lithium Metaborate be handled safely?
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Lithium Metaborate is classified under WGK Germany 1. When handling, it is essential to use safety measures including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended to avoid inhalation.
How is Lithium Metaborate packed and shipped?
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Lithium Metaborate is carefully packed to maintain its integrity during transit. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Lithium Metaborate?
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To request a sample or a quote for Lithium Metaborate, please contact our sales department through the website or by phone. Our team will promptly assist you with your inquiry.
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