Sodium citrate monobasic
Sodium citrate monobasic (CAS 18996-35-5), with the linear formula HOC(COONa)(CH2COOH)2 and a molecular weight of 214.11 g/mol, is a premium grade biochemical and reagent. It is a carboxylic acid salt and chelator widely utilized in chemical synthesis and as an organic building block. This compound serves essential functions in various laboratory and industrial processes requiring precise chemical properties.
- IUPAC
- Citric acid monosodium salt,Sodium dihydrogen citrate
- Synonyms
- Citric acid monosodium saltSodium dihydrogen citrate
Chemical Synthesis
Serves as a versatile intermediate and building block in the synthesis of more complex organic molecules. Its unique structure allows for participation in various chemical reactions.
Chelating Agent
Functions as an effective chelator, binding metal ions. This property is valuable in processes where control of metal ion concentration is critical.
Laboratory Reagent
Used as a reagent in diverse analytical and research applications. Its defined purity and properties make it reliable for experimental work.
Biochemical Applications
Finds utility in biochemical research and processes, likely due to its role as a citrate salt and its buffering capabilities.
| Molecular weight | 214.11 |
|---|---|
| Linear formula | HOC(COONa)(CH2COOH)2 |
| Assay | ≥99.0% (T) |
| Grade | purum p.a. |
| Solubility | water: soluble53.5 g/L at 20 °C |
| pH | 3.5-3.8 (25 °C, 50 mg/mL in H2O) |
| Impurities tested | insoluble matter, passes filter test≤0.2% water |
| Melting point | 212 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| 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.
| Quality Level | PREMIUM |
|---|---|
| Uv Absorption | λ: 260 nm Amax: 0.15λ: 280 nm Amax: 0.05 |
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 citrate monobasic used for?
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Sodium citrate monobasic (CAS 18996-35-5) is primarily used in chemical synthesis as an organic building block and as a chelating agent. It also serves as a valuable laboratory reagent in biochemical applications.
What is the CAS number and formula for Sodium citrate monobasic?
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The CAS number for Sodium citrate monobasic is 18996-35-5, and its linear formula is HOC(COONa)(CH2COOH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium citrate monobasic in PREMIUM grade, with a purity of ≥99.0% (Titr.). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
How should Sodium citrate monobasic be handled?
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Handle Sodium citrate monobasic with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. It has a WGK Germany classification of 1.
Is Sodium citrate monobasic a controlled substance?
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The provided data does not indicate that Sodium citrate monobasic (CAS 18996-35-5) is a controlled substance.
How is Sodium citrate monobasic packed and shipped?
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Sodium citrate monobasic is packed and exported by Tech Serve Solutions, a global supplier. Specific packing details and shipping information can be provided upon request.
How can I request a quote or sample?
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To request a quote or sample of Sodium citrate monobasic, please contact our sales team directly through our website or listed contact information.
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