(+)-Sodium L-ascorbate
(+)-Sodium L-ascorbate (CAS: 134-03-2, C6H7NaO6, MW: 198.11) is the sodium salt of L-ascorbic acid, commonly known as Vitamin C. It functions as an antioxidant and is utilized in various chemical and biological research applications. This compound serves as a valuable reagent in nutritional research and as a component in chemical synthesis, particularly within carbohydrate chemistry and derivatives. TSS offers this high-purity chemical for laboratory and research purposes.
- IUPAC
- L(+)-Ascorbic acid sodium salt,Vitamin C sodium salt
- Synonyms
- L-Ascorbic acid, sodium saltAscorbic acid, sodium saltVitamin C sodium saltL(+)-Ascorbic acid sodium salt

Antioxidant in Research
(+)-Sodium L-ascorbate is employed as a potent antioxidant in cellular and chemical biology research. It helps to protect other molecules from oxidation and is used in studies investigating oxidative stress and cellular protection mechanisms.
Nutritional Science
As the sodium salt of Vitamin C, this compound is relevant in nutrition research. It is used to investigate the bioavailability and metabolic roles of vitamin C in biological systems.
Chemical Synthesis
In synthetic chemistry, particularly carbohydrate chemistry, (+)-Sodium L-ascorbate can serve as a starting material or reagent. Its specific stereochemistry and functional groups make it useful for building more complex molecules.
Biochemical Assays
This salt is used in various biochemical assays where a stable, water-soluble source of ascorbate is required. It can act as a cofactor or reducing agent in enzymatic reactions.
| Molecular weight | 198.11 |
|---|---|
| Empirical formula | C6H7NaO6 |
| Assay | ≥99.0% (NT) |
| Solubility | Do you have solubility information on this product that you would like to share? |
| Optical activity | [α]20/D +105±2°, c = 5% in H2O |
| Loss on drying | ≤0.2% loss on drying, 110 °C |
| Melting point | 220 °C (dec.)(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: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 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.
| Product Line | BioXtra |
|---|
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 L-ascorbate used for?
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(+)-Sodium L-ascorbate is used in antioxidant research, nutritional science, chemical synthesis, and biochemical assays.
What is the CAS number and chemical formula for (+)-Sodium L-ascorbate?
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The CAS number is 134-03-2, and the chemical formula is C6H7NaO6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-Sodium L-ascorbate with an assay of ≥99.0% (NT). TSS does not represent this product as USP, BP, or EP grade.
How should (+)-Sodium L-ascorbate be handled safely?
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Handle with care, using recommended personal protective equipment such as eyeshields, gloves, and an appropriate respirator filter (type N95 or P1). Consult the safety data sheet for full handling information.
Is (+)-Sodium L-ascorbate a controlled substance?
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Based on the provided data, (+)-Sodium L-ascorbate is not indicated as a controlled substance.
How is (+)-Sodium L-ascorbate packed and shipped?
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Product is carefully packed to ensure stability during transit and is exported globally by TSS, adhering to all relevant shipping regulations.
How can I request a sample or quote for (+)-Sodium L-ascorbate?
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Please contact the TSS sales team via our website or listed contact details to request a sample or a detailed quote.
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