Potassium antimonyl tartrate trihydrate
Potassium antimonyl tartrate trihydrate (CAS 28300-74-5), with the empirical formula C8H4K2O12Sb2 · 3H2O and a molecular weight of 667.87 g/mol, is a chemical compound primarily utilised in asymmetric synthesis and general chemical production. Its role as a chiral building block and organic building block makes it a valuable reagent for specific synthetic pathways. Available from Tech Serve Solutions, it meets stringent quality standards for laboratory and industrial applications.
- IUPAC
- Antimony potassium tartrate trihydrate,Tartar emetic
- Synonyms
- Antimony potassium tartrate trihydrateTartar emetic

Asymmetric Synthesis
Potassium antimonyl tartrate trihydrate serves as a chiral auxiliary or reagent in asymmetric synthesis. It facilitates the creation of enantiomerically enriched compounds, which are critical in pharmaceutical and fine chemical manufacturing.
Chemical Synthesis Reagent
This compound is employed as a general reagent in various chemical synthesis processes. Its specific reactivity and properties make it suitable for certain transformations and as a precursor in multi-step syntheses.
Organic Building Block
As an organic building block, it provides a structural motif that can be incorporated into more complex molecules. Its defined stereochemistry can be leveraged in the synthesis of advanced organic materials and intermediates.
| Molecular weight | 667.87 |
|---|---|
| Empirical formula | C8H4K2O12Sb2 · 3H2O |
| Assay | ≥99%99.0-103.0% |
| Loss on drying | ≤2.7% loss on drying |
| Impurities tested | ≤0.020 meq/g Titr. acid or base |
| Melting point | ≥300 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1551 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/22-51/53 |
| Safety statements (S) | 61 |
| Cation traces | As: ≤0.015% |
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 antimonyl tartrate trihydrate used for?
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Potassium antimonyl tartrate trihydrate is primarily used in asymmetric synthesis, as a reagent in chemical synthesis, and as a chiral building block and organic building block for creating complex molecules.
What is the CAS number and formula for Potassium antimonyl tartrate trihydrate?
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The CAS number is 28300-74-5 and the empirical formula is C8H4K2O12Sb2 · 3H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium antimonyl tartrate trihydrate with an assay of ≥99% (99.0-103.0%). This product is supplied for research and general chemical use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this compound?
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This compound is harmful if swallowed or inhaled and toxic to aquatic life with long-lasting effects. Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, and gloves, must be used. Handle in a well-ventilated area, avoiding dust generation, and prevent release to the environment. Refer to the safety data sheet for comprehensive information.
How is Potassium antimonyl tartrate trihydrate packed and shipped?
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Potassium antimonyl tartrate trihydrate is packed according to industry standards to ensure safe transport. As a chemical supplier and exporter, Tech Serve Solutions adheres to all relevant shipping regulations for hazardous materials, including UN 1551 classification.
How can I request a quote or sample?
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To request a quote or a sample of Potassium antimonyl tartrate trihydrate, please contact our sales team through the website or provide your details via the online form. Our representatives will respond promptly.
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