 Home > Food Additives > Nutrition Supplements > L-Ascorbic acid for Sale > CAS 50-81-7 L(+)-Ascorbic acid Vitamin C drugs Nutritional supplements: vitamins Vitamin additives Food additives antioxidants

CAS 50-81-7 L(+)-Ascorbic acid Vitamin C drugs Nutritional supplements: vitamins Vitamin additives Food additives antioxidants buy - large image1

CAS 50-81-7 L(+)-Ascorbic acid Vitamin C drugs Nutritional supplements: vitamins Vitamin additives Food additives antioxidants buy - image1

CAS 50-81-7 L(+)-Ascorbic acid Vitamin C drugs Nutritional supplements: vitamins Vitamin additives Food additives antioxidants

90 Inquiries

Unit Price:

$50-60/MT FOB

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CAS No.:

50-81-7

Grade:

Food Grade

Content:

99%

Port:

guangzhou

Packaging:

25kg/Drum

Price valid (until):

2026-08-13

Contact Supplier

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Hainan Yinghui Trading Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Retatrutide

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Product Description
Seller Information
Inquiry History

Description

Appearance: Properties White or slightly yellowish crystal or crystalline powder, odorless, sour taste.
Melting point: 190-194 °C (dec.)
Specific rotation: 20.5 º (c=10,H2O)
Boiling point: 227.71°C (rough estimate)
Density: 1,65 g/cm3
FEMA: 2109
Refractive index: 21 ° (C=10, H2O)
Storage conditions: 0-6°C
Solubility: H2O: 50 mg/mL at 20 °C, clear, nearly colorless
Acidity coefficient: (pKa)4.04, 11.7(at 25℃)
Form: powder
Color: white to slightly yellow

Use 1
Water-soluble antioxidant
Use 2
Used as chemical reagent and chromatographic analysis reagent
Use 3
Vitamin drugs, for the prevention and treatment of scurvy, but also for a variety of acute and chronic infectious diseases and purpura and other auxiliary role
Use 4
As an antioxidant, can be used for fermented flour products, the maximum usage is 0.2g/kg; It can also be used in beer, with a maximum usage of 0.04g/h. Can also be used as food nutrition fortifier.
Use 5
Vitamin C participates in the complex metabolic process of the body, can promote growth and enhance resistance to disease, can increase egg production and improve eggshell quality. When animals lack vitamin C, there will be symptoms such as loss of appetite, growth stagnation, dull fur, and anemia. In addition, this product has strong reducibility and is a good antioxidant.
Use 6
Vitamin C is involved in the body's complex metabolic processes and can promote growth and strengthen resistance to disease. China's regulations can be used to strengthen the sandwich hard candy, the amount of 2000-6000mg /kg; In high iron cereals and their preparation. The amount used in the product (50g of such food per day) is 800 ~ 1000mg/kg; The dosage in fortified infant food is 300 ~ 500mg/kg; The amount used in fortified canned fruit is 200 ~ 400mg/kg; The dosage in fortified liquid and milk beverage is 120 ~ 240mg/kg; The amount used in fortified fruit puree is 50 to 100mg/kg. In addition, this product has strong reducibility and can be used as an antioxidant.

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:

Nutrition Supplements

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)

See More L-Ascorbic acid Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
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.

See More L-Ascorbic acid Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Retatrutide

Location:
Lobby of Area B, Area E, Area F and Area G (Central Office Area), Landao Research Center, No.3 Yingbin Road, Yangpu Economic Development Zone, Hainan Province

Payment Terms:
TT against copy of documents,D/P

Average lead Time:
3

Total Annual Revenue:
$2.5 million-$5 million

Total Employees:
51-100

Year of Establishment:
2025

Certifications:
Retatrutide,Retatrutide,Retatrutide,Retatrutide

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Inquiry History

90 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
Brazil	Crystalline Ascorbic Acid	36 MT	Jul 15, 2026
Pakistan	Ascorbic Acid	24.00 MT	Jul 10, 2026
Ecuador	ASCORBIC ACID	20 MT	Jul 7, 2026
Australia	Vit C	1 KG	Jul 6, 2026
Ecuador	ASCORBIC ACID	10 MT	Jul 2, 2026
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
China	L-Ascorbic acid	100 KG	Mar 4, 2026
India	Ascorbic Acid	100.00 KG	Feb 9, 2026
Philippines	L(+)-Ascorbic acid	5000 MT	Feb 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

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