Calcium oxalate hydrate
Calcium oxalate hydrate (CAS: 24804-31-7) is an inorganic salt with the chemical formula C2CaO4 · xH2O. This white crystalline powder, with a molecular weight of 128.10 g/mol on an anhydrous basis, is essential in various scientific and industrial applications. It serves as a fundamental material in research, particularly within materials science and metal and ceramic science, and is a key compound in the study of calcium salts.

Materials Science Research
Calcium oxalate hydrate serves as a precursor or component in the synthesis of various materials. Its properties make it valuable for research in ceramics and other advanced material development.
Chemical Synthesis
This compound can be used as a reagent or intermediate in specific chemical synthesis pathways. Its role is often as a source of calcium or oxalate ions in controlled reactions.
Laboratory Reagent
As a well-defined chemical compound, calcium oxalate hydrate is utilised in analytical chemistry and general laboratory procedures. It is employed in experiments requiring a reliable source of calcium oxalate.
| Molecular weight | 128.10 (anhydrous basis) |
|---|---|
| Empirical formula | C2CaO4 · xH2O |
| Form | powder |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22 |
| Safety statements (S) | 24/25 |
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 Calcium oxalate hydrate used for?
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Calcium oxalate hydrate is used in materials science research, chemical synthesis, and as a general laboratory reagent. It is a fundamental compound in the study of calcium salts and related chemical processes.
What is the CAS number and chemical formula for Calcium oxalate hydrate?
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The CAS number for Calcium oxalate hydrate is 24804-31-7, and its chemical formula is C2CaO4 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium oxalate hydrate in a technical/research grade. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Calcium oxalate hydrate be handled safely?
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Calcium oxalate hydrate is harmful if swallowed and harmful in contact with skin. When handling, wear eyeshields, gloves, and a dust mask type N95 (US). Avoid contact with skin and eyes, and avoid breathing dust.
Is Calcium oxalate hydrate a controlled substance?
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Based on the provided data, Calcium oxalate hydrate is not listed as a controlled substance.
How is Calcium oxalate hydrate packed and shipped?
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Calcium oxalate hydrate is typically supplied as a powder. TSS ensures careful packing and adherence to all relevant regulations for domestic and international export.
How can I request a quote or sample for Calcium oxalate hydrate?
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To request a quote or sample, please contact our sales team through the website or by phone. Provide the product name and CAS number (24804-31-7) for prompt service.
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