Ammonium tartrate dibasic
Ammonium tartrate dibasic (CAS: 3164-29-2) is a reagent grade chemical with the linear formula (NH4)2C4H4O6 and a molecular weight of 184.15 g/mol. It presents as a clear, colorless solution when dissolved in water. This compound is utilized in various laboratory applications, including as a chelating agent and in biochemical research.
- IUPAC
- L-(+)-Tartaric acid diammonium salt,Diammonium tartrate
- Synonyms
- L-(+)-Tartaric acid diammonium saltDiammonium tartrate

Chelating Agent
Ammonium tartrate dibasic can act as a chelating agent, forming stable complexes with metal ions. This property is valuable in analytical chemistry and in processes where controlling metal ion activity is crucial.
Biochemical Research
As a biochemical reagent, this compound finds application in various research settings. Its specific role can vary depending on the experimental design, often related to buffer systems or as a component in growth media.
Analytical Reagent
The compound serves as a reagent in analytical procedures. Its defined purity and solubility characteristics make it suitable for quantitative and qualitative analyses in laboratory environments.
| Molecular weight | 184.15 |
|---|---|
| Linear formula | (NH4)2C4H4O6 |
| Assay | 99% |
| Grade | Vetec™ reagent grade |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 6.0-7.5 (25 °C, 1 M in H2O) |
| Impurities tested | insoluble matter, passes filter test |
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
| Ignition residue | ≤0.05% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: 0.052λ: 280 nm Amax: 0.039 |
|---|
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 tartrate dibasic used for?
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Ammonium tartrate dibasic is used as a chelating agent, in biochemical research, and as an analytical reagent in laboratory settings.
What is the CAS number and chemical formula for Ammonium tartrate dibasic?
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The CAS number is 3164-29-2, and the linear formula is (NH4)2C4H4O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium tartrate dibasic in Vetec™ reagent grade with an assay of 99%. TSS does not represent this product as USP, BP, or EP grade.
How should Ammonium tartrate dibasic be handled safely?
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Ammonium tartrate dibasic has a WGK Germany rating of 3, indicating it is hazardous to water. Refer to the Safety Data Sheet (SDS) for comprehensive handling and safety information. Ensure adequate ventilation and use appropriate personal protective equipment.
Is Ammonium tartrate dibasic typically exported?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Ammonium tartrate dibasic, and can fulfil international orders.
How can I request a sample or quote for Ammonium tartrate dibasic?
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To request a sample or a quote for Ammonium tartrate dibasic, please contact our sales team through the website or by phone, providing your specific requirements.
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