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Home > Food Additives > L-Ascorbic acid for Sale > Professional API Manufacturer CAS 50-81-7 Ascorbic Acid Vitamin C
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Professional API Manufacturer CAS 50-81-7 Ascorbic Acid Vitamin C

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Unit Price: Get Latest Price
CAS No.:

50-81-7

Grade:

Cosmetic/Food/Pharmaceutical Grade

Content:

99%

Packaging:

Boil Bag

Price valid (until):

2022-12-31

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

Herb Extracts,Cosmetic raw materails,API

  • Product Description

  • Seller Information

  • Inquiry History

  • Description







    Health Supplement Raw Material Ascorbic acid Powder VC Capsule Nutrition Vitamin C



    1.Quick Details of Vitamin C/ Ascorbic acid

    Item:

    Vitamin C Capsule/ Ascorbic acid

    Specifications:

    500mg 1000mg

    Appearence:

    White crystalline powder

    OEM:

    Yes

    Payment:

    T/T West Union Alibaba Trade Assurance

    Shelf Time:

    2 year

    Storage:

    Keep Dry and Keep away from Sunlight

    Main Export Country

    The Amercias, Europe, Southeast Asia


    2.Production Description of Vitamin C/ Ascorbic acid

    Professional API Manufacturer CAS 50-81-7 Ascorbic Acid Vitamin C


    Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable.
    As well as, vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and
    increase body resistance


    3.Specification of Vitamin C/ Ascorbic acid


    ITEM
    STANDARD
    AppearanceWhite or almost white crystal or crystalline powder
    IdentificationPositive
    Melting point191 °C ~ 192°C
    pH (5%, w/v)2.2 ~ 2.5
    pH (2%,w/v)2.4 ~ 2.8
    Specific optical rotation+20.5° ~ +21.5°
    Clarity of solutionClear
    Heavy metals≤0.0003%
    Assay (as C 6H 8O6, %)99.0 ~ 100.5
    Copper≤3 mg/kg
    Iron≤2 mg/kg
    Mer≤1 mg/kg
    Arsenic≤2 mg/kg
    Lead≤2 mg/kg
    Oxalic acid≤0.2%
    Loss on drying≤0.1%
    Sulphated ash≤ 0.1%
    Residual solvents≤ 500 mg/kg
    Total plate count (cfu/g)≤ 1000
    Yeasts & molds (cfu/g)≤ 100
    Escherichia. Coli/gAbsence
    Salmonella/ 25gAbsence
    Staphylococcus aureus/ 25gAbsence







    4.Fuction of Folic Vitamin C/ Ascorbic acid

    Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives. Its main functions reflected in following
    5 aspects:

    1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.

    2)Prevent formation of nitrous amine from nitrous acid in meat products.

    3)Improve dough quality and make baked food expand to its maximum.

    4Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.

    5)Used as nutritional element in additives,Feed additives.

    5.Application of Vitamin C/ Ascorbic acid

    1.Food Grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products

    2.Medicine Grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries,
    gingival abscess, anemia

    3.Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots


    Certificates

    Basic Info
    Product Name:

    L-Ascorbic acid

    Other Name:

    L-Ascorbic acid;Allercorb;Antiscorbic vitamin;Antiscorbutic vitamin;Ascorbajen;Ascorin;Ascorteal;Ascorvit;Cantan;Cantaxin;Catavin C;Cebicure;Cebione;Cecon;Cegiolan;Ceglion;Celin;Ce-Mi-Lin;Cenetone;Cereon;Cergona;Cescorbat;Cetemican;Cevalin;Cevatine;Cevex;Cevimin;Ce-Vi-Sol;Cevitamic acid;Cevitamin;Cevitan;Cevitex;Ciamin;Cipca;Concemin;Davitamon C;3-keto-L-Gulofuranolactone;L-3-Keto-threo-hexuronic acid lactone;Laroscorbine;Lemascorb;Liqui-Cee;3-Oxo-L-gulofuranolactone;Planavit C;Proscorbin;C-Quin;Ribena;Secorbate;Vicelat;Vicin;Vitacimin;Vitacin;Vitamin C;Vitamisin;Vitascorbol;Redoxon;Vitacee;L-threo-Hex-2-enonic acid,γ-lactone;Ascorbic acid;L-Lyxoascorbic acid;Xyloascorbic acid,L-;Cevital;L-Xyloascorbic acid;C-Vimin;Testascorbic;Adenex;Hybrin;Cetamid;Colascor;Scorbu C;Xitix;Celaskon;Cebion;Cemagyl;Ascorbutina;Viforcit;Vitace;IDO-C;Viscorin;Ascoltin;Hicee;Neo-Valdrin;(+)-Ascorbic acid;Citrovit;Chewcee;L-threo-Ascorbic acid;Ronotec 100;L-(+)-Ascorbic acid;Rontex 100;Juvamine;Rovimix C;Vasc;P 1110;VC 97;Kangbingfeng;Suncoat VC 40;Viscorin 100M;Cewin;Ceklin;Ascorbicap;Cetane;Cetane-Caps TC;Cetebe;E 300;NSC 218455;NSC 33832;Cell C;Ascorell;C-L 6/PW;VC 40;100M;Cinal;Rovimix C-EC;Vitashure 160;Cevarol;Tanvimil C;Vaginorm-C;Monovitan C;Pascorbin;Ascorbalox;Energil C;Bovi-C;Emvit-C;Novasol Cof;5-(1,2-Dihydroxyethyl)-3,4-dihydroxy-5H-furan-2-one;14536-17-5;30208-61-8;50976-75-5;56172-55-5;56533-05-2;57304-74-2;57606-40-3;88845-26-5;89924-69-6;129940-97-2;154170-90-8;259133-78-3;623158-95-2;882690-91-7;884381-69-5;885512-24-3;896436-13-8;1018124-03-2;1129294-89-8;1428525-25-0;1703051-92-6

    CAS No.:

    50-81-7

    Molecular Formula:

    C6H8O6

    InChIKeys:

    InChIKey=CIWBSHSKHKDKBQ-JLAZNSOCSA-N

    Molecular Weight:

    176.124

    Exact Mass:

    176.12

    EC Number:

    200-066-2

    HScode:

    29362700

    Categories:

    Characteristics
    PSA:

    107.22

    XLogP3:

    -1.4074

    Appearance:

    White to very light yellow crystalline powder

    Density:

    1.65 g/cm3

    Melting Point:

    190-192 °C (decomp)

    Boiling Point:

    415.8ºC at 760 mmHg

    Flash Point:

    180.4ºC

    Refractive Index:

    21 ° (C=10, H2O)

    Water Solubility:

    H2O: 333 g/L (20 ºC)

    Storage Conditions:

    Ventilation low temperature drying

    Vapor Pressure:

    9.28X10-11 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 oral in rat: 11900mg/kg

    Specific rotation:

    [α]D/20 between + 20,5° and + 21,5° (10 % w/v aqueous solution)

    Explosive limit:

    Dust forms explosible mixtures in air with moderate explosion severity.

    Odor:

    Odorless

    Taste:

    Pleasant, sharp, acidic taste

    PH:

    Between 2,4 and 2,8 (2 % aqueous solution)

    PKA:

    4.7(at 10 °C)

    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

    NO open flames. 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

    Separated from strong oxidants and strong bases.Solutions of ascorbic acid are rapidly oxidized in air and in alkaline media; the drug should be protected from air and light.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Herb Extracts,Cosmetic raw materails,API

    Location:

    1403,Jinye B Block

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    8

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2015

    Xian ZB Biotech Co.,Ltd is a leading Manufactory supplier of Arbutin, Nicotinamide, Flucytosine based in Xi'an, Shaanxi, China. With a commitment to quality and customer satisfaction, Xian ZB Biotech Co.,Ltd has become a trusted name in the industry. Our product line includes a range of high-quality Arbutin, Nicotinamide, Flucytosine, which are available at competitive prices. Xian ZB Biotech Co.,Ltd has established itself as a reliable supplier of chemical products on the echemi.com.

  • Inquiry History
    85 Inquiries
    Country Product Purchase Quantity Date Posted
    China

    Ascorbic Acid 50-81-7

    100 KG Mar 5, 2026
    Uzbekistan

    ASCORBIC ACID

    10000 MT Mar 5, 2024
    India

    VITAMIN C

    50.00 G Nov 10, 2025
    India

    Ascorbic Acid

    2000.00 MT Oct 23, 2023
    Malaysia

    ASCORBIC ACID

    1000 KG Jun 14, 2024
    Thailand

    vitamin C

    1 MT Jun 3, 2026
    Philippines

    Ascorbic acid

    1000 KG Jun 1, 2026
    Burkina-faso

    Ascorbic Acid (Luwei or CSPC)

    1.5 MT Mar 25, 2026
    Egypt

    Ascorbic Acid

    1.00 KG Mar 13, 2026
    India

    Ascorbic Acid

    100.00 KG Feb 9, 2026
    India

    Ascorbic acid

    1.00 KG Jan 9, 2026
    India

    Ascorbic acid

    100.00 KG Aug 29, 2025
    United States

    L-Ascorbic acid

    2 KG Aug 12, 2025
    Kazakstan

    Ascorbic acid

    1.00 20' Fcl Jul 31, 2025
    India

    ASCORBIC ACID

    50 MT Jul 22, 2025
    Turkey

    VItamIn C (AskorbIk AsIt )

    25.00 KG Apr 16, 2025
    Sri Lanka

    Ascorbic acid

    1000.00 KG Feb 13, 2025
    Brazil

    Ascorbic Acid

    4362.00 KG Jan 26, 2025
    India

    ASCORBIC ACID

    3.00 20' Fcl Jan 21, 2025
    India

    Vitamin C Powder

    25.00 KG Dec 31, 2024
    Post an enquiry for this product
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