Calcium thioglycolate trihydrate
Calcium thioglycolate trihydrate (CAS 65208-41-5), with the linear formula <sup>-</sup>SCH<sub>2</sub>COOCa<sup>+</sup> · 3H<sub>2</sub>O, is a crystallized chemical compound with a molecular weight of 185.23. It is supplied by Tech Serve Solutions at ≥98.0% purity. This essential chemical finds utility in various research and development applications, serving as a reliable reagent in chemical synthesis and analysis. Its consistent quality makes it a valuable component for laboratory needs.
- IUPAC
- Thioglycolic acid calcium salt

Chemical Synthesis
Calcium thioglycolate trihydrate serves as a reagent or intermediate in the synthesis of more complex organic molecules. Its specific chemical structure allows for targeted reactions in research and development settings.
Laboratory Reagent
As a research essential, this compound is employed in various analytical and experimental procedures within chemical laboratories. Its purity ensures reliable and reproducible results for scientific investigations.
Material Science Research
The compound may be investigated for its properties in material science, potentially as a precursor or additive in the development of new materials. Its chemical characteristics are of interest for exploratory studies.
| Molecular weight | 185.23 |
|---|---|
| Linear formula | -SCH2COOCa+ · 3H2O |
| Assay | ≥98.0% (RT) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
| Cation traces | Cd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNa: ≤1000 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤1000 mg/kgsulfate (SO42-): ≤200 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | crystallized |
|---|
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 Calcium thioglycolate trihydrate used for?
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Calcium thioglycolate trihydrate is primarily used as a reagent in chemical synthesis and in various laboratory and research applications. Its specific chemical properties make it suitable for experimental procedures.
What are the CAS number and formula for Calcium thioglycolate trihydrate?
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The CAS number is 65208-41-5. The linear formula is <sup>-</sup>SCH<sub>2</sub>COOCa<sup>+</sup> · 3H<sub>2</sub>O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium thioglycolate trihydrate in a crystallized quality with an assay of ≥98.0%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling requirements for Calcium thioglycolate trihydrate?
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Calcium thioglycolate trihydrate is classified with GHS07 symbol and carries a Warning signal word. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid breathing dust. In case of contact, follow precautionary statements P261 and P305 + P351 + P338.
How is Calcium thioglycolate trihydrate packaged and shipped?
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Tech Serve Solutions expertly packages and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally. Specific packaging details for Calcium thioglycolate trihydrate will be provided upon request, adhering to all relevant shipping regulations.
How can I request a sample or a quote for Calcium thioglycolate trihydrate?
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To request a sample or a quote for Calcium thioglycolate trihydrate, please contact the Tech Serve Solutions sales team directly through our website or by calling our customer service line. We are happy to assist with your specific requirements.
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