Ammonium oxalate monohydrate
Ammonium oxalate monohydrate (CAS: 6009-70-7), with the linear formula (NH₄)₂C₂O₄ · H₂O and a molecular weight of 142.11 g/mol, is a chemical reagent and an organic building block. It is commonly used in analytical chemistry as a precipitating agent for calcium and in various laboratory applications. Its properties make it a valuable compound in chemical synthesis and research settings.
- IUPAC
- Oxalic acid diammonium salt
Analytical Reagent
Utilised in quantitative analysis for the precipitation and determination of calcium ions in solution. Its reaction with calcium salts forms insoluble calcium oxalate, which can then be quantified.
Chemical Synthesis
Serves as a building block in the synthesis of various organic and inorganic compounds. It can be a source of both ammonium and oxalate ions for chemical reactions.
Laboratory Research
Employed in diverse laboratory research applications, including studies of coordination chemistry and as a component in specific chemical formulations.
| Molecular weight | 142.11 |
|---|---|
| Linear formula | (NH4)2C2O4 · H2O |
| Assay | ≥99.99% trace metals basis |
| Grade | ACS reagent |
| Melting point | 133 °C (dec.)(lit.) |
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 |
|---|---|
| Transport (UN / ADR) | UN 1759 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| 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 Ammonium oxalate monohydrate used for?
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Ammonium oxalate monohydrate is primarily used as an analytical reagent, particularly for the precipitation of calcium ions, and as a building block in chemical synthesis and laboratory research.
What is the CAS number and formula for Ammonium oxalate monohydrate?
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The CAS number is 6009-70-7, and its linear formula is (NH₄)₂C₂O₄ · H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium oxalate monohydrate in ACS reagent grade with an assay of ≥99.99% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Ammonium oxalate monohydrate be handled?
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Ammonium oxalate monohydrate is classified as harmful if swallowed or in contact with skin. Handling requires appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area.
Is Ammonium oxalate monohydrate a controlled substance?
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Based on the provided data, Ammonium oxalate monohydrate is not listed as a controlled substance. However, users should always comply with local regulations.
How is Ammonium oxalate monohydrate packed and exported?
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Products are carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for chemicals, including UN 1759 (8/PGIII).
How can I request a quote or sample?
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To request a quote or a sample of Ammonium oxalate monohydrate, please contact our sales team through the TSS website or by calling our main office.
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