Potassium hexahydroxoantimonate(V)
Potassium hexahydroxoantimonate(V), identified by CAS number 12208-13-8 and the molecular formula KSb(OH)<sub>6</sub>, is a chemical compound with a molecular weight of 262.90 g/mol. It belongs to the potassium salts and antimonate categories. This compound serves as a reagent in chemical analysis and is utilised in materials science applications, contributing to the development of advanced materials.
- IUPAC
- Potassium antimonate, hydrated

Chemical Analysis Reagent
Potassium hexahydroxoantimonate(V) can be employed as a reagent in specific chemical analysis procedures, particularly where the precipitation or detection of certain ions is required.
Materials Science
This compound finds application in materials science, potentially contributing to the synthesis or modification of materials with specific properties, including metal and ceramic science.
Research and Development
As a research essential, Potassium hexahydroxoantimonate(V) supports various R&D activities, enabling exploration into new chemical processes and material compositions.
| Molecular weight | 262.90 |
|---|---|
| Linear formula | KSb(OH)6 |


Hazard statements
- H302Harmful if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1549 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/22-51/53 |
| Safety statements (S) | 61 |
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 hexahydroxoantimonate(V) used for?
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Potassium hexahydroxoantimonate(V) is primarily used as a reagent in chemical analysis and in various materials science applications, including metal and ceramic science. It is also categorised as a research essential.
What is the CAS number and formula for Potassium hexahydroxoantimonate(V)?
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The CAS number for Potassium hexahydroxoantimonate(V) is 12208-13-8, and its molecular formula is KSb(OH)<sub>6</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hexahydroxoantimonate(V) typically as a technical or research grade material. We do not represent this product as USP, BP, or EP grade unless explicitly stated otherwise in the product documentation.
How should Potassium hexahydroxoantimonate(V) be handled?
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Potassium hexahydroxoantimonate(V) is classified with hazard statements H302 + H332 (Harmful if swallowed or inhaled) and H411 (Toxic to aquatic life with long lasting effects). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid release into the environment (P273).
How is Potassium hexahydroxoantimonate(V) packed and shipped?
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Potassium hexahydroxoantimonate(V) is shipped according to transport regulations, identified as UN 1549, Hazard Class 6.1, Packing Group III. TSS adheres to all export and shipping requirements for chemical compounds.
How can I request a quote or sample for Potassium hexahydroxoantimonate(V)?
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To request a quote or sample of Potassium hexahydroxoantimonate(V), please contact our sales department directly through our website or by phone, providing your specific requirements.
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