Food & beverage
Antioxidant; curing accelerator in cured meat products.
Ingredients / Antioxidants / Sodium Ascorbate
Antioxidants
Sodium Ascorbate (E 301)
Sodium ascorbate for U.S. manufacturers, from vetted producers. FCC / USP grade on request. Download the sample spec sheet, then send us your grade and quantity.
TRACED · CERTIFIED · RELIABLE · TRANSPARENT · TESTED
Key facts
| CAS No. | 134-03-2 |
|---|---|
| E-number (EU) | E 301 |
| Synonyms | Sodium L-ascorbate, L-Ascorbic acid monosodium salt |
| Chemical formula | C6H7O6Na |
| Molecular weight | 198,11 |
| Description | White or almost white, odourless crystalline powder which darkens on exposure to light |
| Grades | EU Reg. 231/2012 (E 301) sample spec · FCC / USP available on request for U.S. food/pharma use |
| Origin | Confirmed in every offer; stated per lot on the COA |
| Storage, shelf life, packaging | Per the producer's specification, on request |
What sodium ascorbate is
Chemical name: Sodium ascorbate. Formula C6H7O6Na, molecular weight 198,11. White or almost white, odourless crystalline powder which darkens on exposure to light. (Source: EU Regulation 231/2012, E 301.)
Applications by industry
Pharma & nutraceuticals
Vitamin C source for supplements.
Personal care & cosmetics
Vitamin C derivative in skin care.
Sample specification
Values from EU Regulation 231/2012 (E 301), consolidated text of 18.08.2026. Actual values depend on the producer; the producer's specification and the COA for your lot are available on request.
| Assay | Sodium ascorbate, after drying in a vacuum desiccator over sulphuric acid for 24 hours, contains not less than 99 % of C6H7O6Na |
|---|---|
| Loss on drying | Not more than 0,25 % (in vacuum over sulphuric acid, 24 hours) |
| Arsenic | Not more than 3 mg/kg |
| Lead | Not more than 2 mg/kg |
| Mercury | Not more than 1 mg/kg |
Download the full spec sheet (PDF)
Documents and sourcing
Droplet promise. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Data sheet, SDS and COA on request. Every delivery ships with a COA linked to the delivered lot.
Questions buyers ask
What is sodium ascorbate used for?
Typical uses by industry. Food & beverage: Antioxidant; curing accelerator in cured meat products. Pharma & nutraceuticals: Vitamin C source for supplements. Personal care & cosmetics: Vitamin C derivative in skin care. Suitability for your product and market is confirmed with the producer's specification.
Which grades can McBoeck supply?
Food grade to EU Regulation 231/2012 (E 301). FCC / USP grade is available on request for U.S. food and pharma use. Particle size and other grade details follow the producer's specification, on request.
Which documents come with sodium ascorbate?
Every delivery ships with a COA linked to the delivered lot. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request.
What does the sample spec sheet show?
Limits for assay, loss on drying, arsenic, lead and mercury, taken from EU Regulation 231/2012. Actual values depend on the producer; the producer's specification and the lot COA are available on request.
How do I get a quote?
Send us the grade, quantity and delivery location through the quote form or at [email protected]. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Related antioxidants
Ascorbic AcidBHT, Butylated HydroxytolueneCalcium AscorbateErythorbic AcidAll antioxidants
Need sodium ascorbate?
Send us the grade, quantity and delivery location. Email [email protected] or call +1 (713) 766-6811.