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VC Vitamin C Ascorbic Acid

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CAS No.:

50-81-7

Grade:

USP / EP / BP / JP Grade

Content:

99.5%

Port:

Qingdao

Packaging:

25kg carton

Price valid (until):

2026-03-27

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Duter

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Ascorbic acid,Sodium saccharin,1,4-Butynediol,Glycine,Vitamins,DMSO

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Product Description
Seller Information
Inquiry History

Description

Product Detail

1.Product Name: Ascorbic acid
2.CAS NO: 50-81-7
3.Purity: 99.5%min
4.Appearance: White or almost White crystals Crystalline Powder
5.HS Code: 2936270010
6. Applications:
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.
4)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.

Item		Standard
Characteristics		White or almost White crystals Crystalline Powder or colorless crystal
Melting Point		190℃ -192℃
Infrared Absorprion spectrum		Infrared Absorprion spectrum according with the reference spectrum of ascorbic acid CRS
PH(Within 5% water solution)		2.1-2.6
PH(Within 2% water solution)		2.4-2.8
Appearance Of Solution		Clarity: Clear; Colour: ≤BY2
Specific Optical Rotation		+20.5°–+21.5°
Loss of Drying		≤0.4%
Impurity E		≤0.2%
		Impurity C: ≤0.15%
		Impurity D: ≤0.15%
Related substance		Unspecified impurities≤0.1%
		Total impurities≤0.2%
Copper		≤5ppm
Heavy metals		≤10ppm
Mercury		<1mg/kg
Lead		<2mg/kg
Arsenic		≤3ppm
Cadmium(Cd)		<1mg/kg
Iron		≤2ppm
Sulphate Ash(Residue On Ignition)		≤0.1%
Assay		99.0%-100.5%
Bacterial endtoxin		<0.02EU
Microbial linit		Total aerobic microbial count: ≤1000cfu/g
		Total yeasts and molds count: ≤10cfu/g
		Escherichia coli: Absence

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:

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:
Ascorbic acid,Sodium saccharin,1,4-Butynediol,Glycine,Vitamins,DMSO

Location:
NO.13-1 HESHUOYUAN, GANJINGZI DIST, DALIAN,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

Average lead Time:
20

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2015

Sinoright International Trade Co., Ltd was founded in 2011 and is located in Dalian, which is known as the Pearl of North China. Dalian is also known as Northern Hong Kong.
As we have maintained a high-speed development,  our current sales increased from the initial 2 million to 20million USD. Now our sales team has more than 20 people and we are a sophisticated and energetic team. We love life, cherish life, and respect nature. Our products have grown from 20 to 300+, and we are willing to realize our own value by continuously providing one-stop procurement services to customers. We are willing to be friends with people from all over the world, and jointly provide efficient service support for the development of the industrial field. Now we have provided services to 1000+ industrial customers such as Basf, Pfizer, Cargill, Firmesh, Bayer, etc  in more than 70 countries. We will accept any number of orders and all payment terms.
We are willing to help our customers to save time, save money and save energy in order to improve your production efficiency. Providing chemical products including  fine chemicals, food additives, vitamins, pharmaceutical raw materials and intermediates is our basic business.
We also sell chemical-related equipments such as pumps and valves, PEEK new materials, Power tools, and each business plant is our partner company that has a unique strategic partnership with us.
We always uphold the business philosophy of  integrity, cooperation, and win-win results. We are your right choice and will become your loyal business partner to jointly build a happy social environment.

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
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
Turkey	VItamIn C (AskorbIk AsIt )	25.00 KG	Apr 16, 2025
South Africa	Ascorbic acid	1 KG	Mar 6, 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

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