Sodium bitartrate monohydrate
Sodium bitartrate monohydrate (CAS 6131-98-2), with the chemical formula C4H5NaO6 · H2O and a molecular weight of 190.08 g/mol, is a hydrated sodium salt of tartaric acid. This reagent-grade compound is recognised for its acidic properties and its role as a source of tartrate ions. It finds utility in various laboratory applications, including analytical chemistry and as a buffering agent in specific chemical processes.
- IUPAC
- L-(+)-Tartaric acid monosodium salt,Sodium hydrogen tartrate monohydrate
- Synonyms
- L-(+)-Tartaric acid monosodium saltSodium hydrogen tartrate monohydrate
Analytical Chemistry Reagent
Sodium bitartrate monohydrate serves as a primary standard in analytical chemistry due to its stability and purity. It is used for standardising basic solutions and in gravimetric analysis.
Buffering Agent
In specific chemical reactions and biochemical studies, it can act as a buffering agent. Its acidic nature helps maintain a stable pH environment critical for certain experiments.
Chelating Agent Research
As a derivative of tartaric acid, it is explored for its potential chelating properties in research settings, though not its primary industrial application.
| Molecular weight | 190.08 |
|---|---|
| Empirical formula | C4H5NaO6 · H2O |
| Assay | 98% |
| Grade | Vetec™ reagent grade |
| Solubility | H2O: soluble0.1 M at 20 °C, clear, colorless |
| pH | 2.5-4.0 (25 °C, 0.1 M in H2O) |
| Optical activity | [α]20/D +22±1°, c = 1% in H2O |
| Impurities tested | insoluble matter, passes filter test |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
|---|
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: 0.01λ: 280 nm Amax: 0.01 |
|---|
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 Sodium bitartrate monohydrate used for?
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Sodium bitartrate monohydrate (CAS 6131-98-2) is used as a primary standard in analytical chemistry for standardising basic solutions and in gravimetric analysis, as well as a buffering agent in specific chemical and biochemical studies.
What are the CAS number and chemical formula for Sodium bitartrate monohydrate?
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The CAS number for Sodium bitartrate monohydrate is 6131-98-2, and its chemical formula is C4H5NaO6 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium bitartrate monohydrate in Vetec™ reagent grade with an assay of 98%. It is not represented as USP, BP, or EP grade.
How should Sodium bitartrate monohydrate be handled?
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Sodium bitartrate monohydrate has a pH of 2.5-4.0 in a 0.1 M aqueous solution, indicating it is acidic. Handle with appropriate personal protective equipment to avoid skin and eye irritation. Consult the Safety Data Sheet for comprehensive handling guidelines.
How is Sodium bitartrate monohydrate packed and exported?
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Tech Serve Solutions packs and exports Sodium bitartrate monohydrate according to industry standards for chemical reagents, ensuring safe transit for domestic and international clients.
How can I request a sample or quote for Sodium bitartrate monohydrate?
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To request a sample or a quote for Sodium bitartrate monohydrate, please contact our sales team through the website or by phone.
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