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Home > Food Additives > Food Antioxidants > Calcium ascorbate dihydrate for Sale > Calcium Ascorbate Powder Antioxidants Calcium Ascorbate Price Food Grade for Sale
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Calcium Ascorbate Powder Antioxidants Calcium Ascorbate Price Food Grade for Sale

7 Inquiries

Unit Price:

$5.2/KG FOB

Get Latest Price
CAS No.:

5743-28-2

Grade:

Food Grade

Content:

99%

Port:

Shanghai, China

Brand:

CSPC

Packaging:

25 kgs/Box(es)

Price valid (until):

2026-12-31

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Food Additives

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Introduction  


    Calcium Ascorbate is the calcium salt form of vitamin C, with antioxidant properties; it can supplement vitamin C while reducing gastrointestinal irritation, and is commonly used in nutritional supplements, food, cosmetics and other fields.

    Product Name

    Calcium Ascorbate

    Assay

    ≥98.0%

    Specific optical rotation

    +95~+97

    pH

    6.8-7.4

    Loss on drying

    ≤0.1%

    Arsenic

    ≤0.0003%

    Fluoride

    ≤0.001%

    Heavy metals

    ≤0.001%

    Mercury

    ≤0.0001%

    Lesd

    ≤0.0002%


      Product Application  


    (1) As a nutritional supplement, it replenishes vitamin C for the human body, preventing and treating vitamin C deficiency.

    (2) In the food industry, it acts as an antioxidant and preservative to extend the shelf life of food and prevent food from oxidizing and deteriorating.

    (3) In the cosmetics field, its antioxidant properties help delay skin aging and protect the skin from free radical damage.

    (4) In the pharmaceutical field, it can assist in the treatment of certain diseases, such as promoting iron absorption and enhancing immunity.


      Product Function  


    (1) Antioxidation: Scavenges free radicals, protects cells from oxidative damage, and delays the oxidation and deterioration of organisms or substances.

    (2) Nutrient supplementation: Provides the human body with vitamin C and calcium, meeting the body's needs for these two nutrients and maintaining normal physiological functions.

    (3) Reducing irritation: Compared with ordinary vitamin C, it is less irritating to the gastrointestinal tract, making it suitable for people with sensitive stomachs to supplement vitamin C.

    (4) Preservation and color protection: In food, it can inhibit oxidation reactions, maintain the color, flavor and nutritional components of food, and extend the shelf life.

    (5) Skincare effect: In cosmetics, it can help maintain skin elasticity, reduce damage to the skin caused by free radicals, and assist in improving skin condition.

    Basic Info
    Product Name:

    Calcium ascorbate dihydrate

    Other Name:

    L-Ascorbic acid,calcium salt,hydrate (2:1:2);L-Ascorbic acid,calcium salt (2:1),dihydrate;Calcium ascorbate dihydrate;Calcium L-ascorbate dihydrate;6381-95-9

    CAS No.:

    5743-28-2

    Molecular Formula:

    C6H8O6.1/2Ca.H2O

    InChIKeys:

    InChIKey=LHWGPZNOMLGEIB-PQYRJTSOSA-N

    Molecular Weight:

    426.34

    Exact Mass:

    426.032257

    EC Number:

    227-261-5

    DSSTox ID:

    DTXSID3047687

    Color/Form:

    White crystalline powder

    HScode:

    2936270000

    Categories:

    Food Antioxidants

    Characteristics
    PSA:

    222

    XLogP3:

    -3.09760

    Appearance:

    white to slightly yellow crystalline

    Melting Point:

    166 °C (dec.)(lit.)

    Boiling Point:

    415.8°C at 760 mmHg

    Flash Point:

    300 °C

    Water Solubility:

    INSOL IN ETHER

    Specific rotation:

    [α]D/20 between + 95° and + 97° (5 % w/v aqueous solution)

    Odor:

    ODORLESS

    PH:

    Between 6,0 and 7,5 (10 % aqueous solution)

    Experimental Properties:

    Triclinic crystals. Specific optical rotation: +95.6 deg @ 20 °C/D (2.4%). Freely sol in H2O; practically insol in methanol, ethanol. Aq soln are neutral and oxidize quickly. /Dihydrate/|A white to slightly yellow crystalline powder; odorless. Soluble in water; slightly soluble in alcohol; insoluble in ether. pH of 10% soln is between 6.8 and 7.4. /Dihydrate/

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Food Additives

    Location:

    Room 501, Gate 5, Building 14, Shengjing Garden, Tiedong Road Street, Hebei District, Tianjin, China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2024

  • Inquiry History
    7 Inquiries
    Country Product Purchase Quantity Date Posted
    Pakistan

    Vitamin C calcium

    1.00 KG Nov 27, 2025
    Pakistan

    Ascorbic Acid (Vitamin C)

    1.00 20' Fcl Dec 23, 2025
    Pakistan

    Vitamin c

    500.00 KG Jan 15, 2026
    Egypt

    Vitamin C calcium

    25.00 KG Oct 14, 2025
    Pakistan

    Ascorbic Acid (Vitamin C)

    1.00 20' Fcl Oct 13, 2025
    India

    L-Carnosine

    1.00 KG Oct 11, 2025
    Bangladesh

    Butyl Acetate

    1.00 KG Nov 11, 2025
    Post an enquiry for this product
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