Potassium metaborate
Potassium metaborate (CAS: 13709-94-9), with the formula KBO2 · ~1.5H2O and a molar mass of 81.91 (anhydrous basis), is an inorganic salt supplied by Tech Serve Solutions. It serves as a valuable reagent in chemical synthesis and is particularly useful in applications requiring a source of potassium and borate ions. Its defined purity and reliable properties make it a staple for laboratory and industrial processes.
- IUPAC
- Potassium borate
Chemical Synthesis
Potassium metaborate is employed as a reagent in various organic and inorganic syntheses. It can be used as a source of borate for the preparation of other boron-containing compounds.
Inorganic Salts Preparation
This compound can act as a precursor for the synthesis of other specialised potassium and borate salts. Its well-defined composition ensures predictable reaction outcomes.
Laboratory Reagent
Utilised in research and development laboratories for analytical procedures and experimental investigations. It is a standard component for studies involving borate chemistry.
| Molecular weight | 81.91 (anhydrous basis) |
|---|---|
| Linear formula | KBO2 · ~1.5H2O |
| Assay | ≥31% B2O3 basis≥42% K2O basis |
| Impurities tested | ≤0.005% heavy metals (as Pb) |
Hazard statements
- H319Causes serious eye irritation
- H361D
Precautionary statements
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-36 |
| Safety statements (S) | 28-36/39 |
| Cation traces | Fe: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤500 mg/kgsulfate (SO42-): ≤1000 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Potassium metaborate used for?
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Potassium metaborate is primarily used as a reagent in chemical synthesis, for the preparation of other inorganic salts, and as a general laboratory reagent.
What is the CAS number and formula for Potassium metaborate?
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The CAS number for Potassium metaborate is 13709-94-9 and its formula is KBO2 · ~1.5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium metaborate with an assay of ≥31% B2O3 basis and ≥42% K2O basis. It has a heavy metals impurity of ≤0.005% (as Pb). TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the primary hazards associated with Potassium metaborate?
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Potassium metaborate carries a Warning signal word, with hazard statements H319 (Causes serious eye irritation) and H361d (Suspected of damaging the unborn child). Appropriate personal protective equipment, including eyeshields, gloves, and a P1/N95 respirator, should be used.
How is Potassium metaborate packaged and shipped?
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Tech Serve Solutions packages and ships chemicals in accordance with international regulations to ensure safe handling and transit. Specific packaging details can be provided upon request.
How can I request a sample or quote for Potassium metaborate?
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To request a sample or obtain a quotation for Potassium metaborate, please contact our sales team through the website or by phone, providing your specific requirements.
Is Potassium metaborate a controlled substance?
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The provided data does not indicate that Potassium metaborate is a controlled substance.
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