Sodium D-isoascorbate monohydrate
Sodium D-isoascorbate monohydrate (CAS: 63524-04-9, C6H7NaO6 · H2O) is the sodium salt of D-isoascorbic acid, featuring a molecular weight of 216.12 g/mol. This compound functions primarily as an antioxidant. It is utilized across various industrial applications, particularly within materials science and polymer chemistry, where its stabilizing properties are highly valued.
- IUPAC
- D-Isoascorbic acid sodium salt monohydrate,Sodium erythorbate monohydrate
- Synonyms
- D-Isoascorbic acid sodium salt monohydrate, Sodium erythorbate monohydrate

Antioxidant Properties
Acts as a potent antioxidant, preventing or slowing the degradation of materials caused by oxidation. This is crucial in formulations where oxidative stability is paramount.
Polymer Additive
Incorporated into polymer systems to enhance stability and longevity. It can protect polymers from degradation during processing and end-use, thereby maintaining material integrity.
Stabilizer
Serves as a stabilizer in various chemical formulations. Its ability to scavenge free radicals helps maintain the desired properties of the products it is added to.
Materials Science
Applied in materials science research and development for its chemical properties. It can be used to modify or improve the performance characteristics of different materials.
| Molecular weight | 216.12 |
|---|---|
| Empirical formula | C6H7NaO6 · H2O |
| Assay | 97% |
| Application | antioxidant |
| Melting point | 165 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 Sodium D-isoascorbate monohydrate used for?
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Sodium D-isoascorbate monohydrate is primarily used as an antioxidant and stabilizer, particularly in materials science and polymer applications.
What are the CAS number and molecular formula for Sodium D-isoascorbate monohydrate?
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The CAS number is 63524-04-9, and the molecular formula is C6H7NaO6 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium D-isoascorbate monohydrate with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Sodium D-isoascorbate monohydrate be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection.
Is Sodium D-isoascorbate monohydrate a controlled substance?
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The provided data does not indicate that Sodium D-isoascorbate monohydrate is a controlled substance.
How is Sodium D-isoascorbate monohydrate packed and shipped?
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Tech Serve Solutions exports and supplies this chemical. Specific packaging and shipping details are available upon request.
How can I request a sample or quote for Sodium D-isoascorbate monohydrate?
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To request a sample or quote, please contact the Tech Serve Solutions sales team directly through our website or listed contact information.
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