Vitamin C Calcium Ascorbate

Calcium Ascorbate, Calcium L-Ascorbate

CAS
5743-28-2
EC
611-529-7
Food Code
E302
Sectors
Nutraceuticals & Supplements, Food & Nutrition

Vitamin C Calcium Ascorbate (CAS 5743-28-2) is a non-acidic, water-soluble form of vitamin C that combines calcium carbonate with ascorbic acid, supplied as a white to slightly yellow crystalline powder for supplements, food and beverages. It is water-soluble and stable under normal conditions.

Vitamin C Calcium Ascorbate ships from SoleChem stock in Food Grade for nutraceutical and food customers. Deliveries are packed in 25 kg paper bags with PE liners or fiber drums, and the material should be stored cool, dry and sealed.

SoleChem holds ISO 9001:2015 and ISO 22000:2018 certification for food and nutraceutical products, and supplies customers in Nutraceuticals & Supplements and Food & Nutrition. A certificate of analysis (COA) and safety data sheet (SDS) accompany every delivery, and SoleChem arranges deliveries to more than 40 countries. Send your specification and volume to request a bulk quote.

Typical Properties

Molecular formulaC6H8O6.1/2Ca.H2O
Molecular weight426.34 g/mol
AppearanceWhite or slightly yellowish, crystalline powder.
Formcrystalline
Colorwhite to slightly yellow
Odorat 100.00?%. odorless
Melting point166 °C (dec.)
Flash point300 °C
HS code2936270000
Grades availableFood Grade

Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.

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Applications by Industry

  • Nutraceuticals & Supplements

    Vitamin C Calcium Ascorbate serves nutraceutical formulators as a buffered vitamin C source with reduced acidity, used in supplements for antioxidant and immune support.

  • Food & Nutrition

    Vitamin C Calcium Ascorbate provides food and beverage manufacturers with a non-acidic vitamin C source used for antioxidant support in their products.

Vitamin C Calcium Ascorbate

Applications

Used in food, beverages, and supplements for antioxidant and immune support. In pharmaceuticals, it serves as a buffered vitamin C source with reduced acidity.

Safety & Risks

Non-toxic and well-tolerated. Avoid prolonged humidity exposure to preserve potency.

Packaging

Delivered in 25 kg paper bags with PE liners or fiber drums. Store cool, dry, and sealed.