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Food Grade Vitamin C CAS50-81-7 Ascorbic Acid with FDA

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Unit Price:

$2500-2700/MT FOB

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CAS No.:

50-81-7

Grade:

Food Grade

Content:

90%

Port:

QINGDAO

Brand:

Packaging:

25kg/paper carton

Price valid (until):

2027-01-30

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Weifang Bright Master Im&Ex Co.,ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Propylene Glycol,Glycerol,sodium metabisulfite,Propylene carbonate,EDTA,dmdm hydantoin

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Product Description
Seller Information
Inquiry History

Description

Introductio n ( Ascorbic acid CAS No. 50-81-7 )
Vitamin C, also known as Ascorbic acid, is a polyhydroxyl compound with the chemical formula C6H8O6. The structure is similar to glucose, and the two adjacent enol hydroxyl groups on the second and third positions of its molecules are easily dissociated and H+ is released, so it has the property of acid, also known as L-ascorbic acid.
Name: Vitamin C
Appearance: colorless crystal
Grade: Food Grade
Molecular Formula: C6H8O6
CAS No. 50-81-7
ENIECS NO. 200-066-2
Other name: Ascorbic Acid

Common Name	Ascorbic acid
CAS Number	50-81-7	Molecular Weight	176.124
Density	2.0±0.1 g/cm3	Boiling Point	552.7±50.0 °C at 760 mmHg
Molecular Formula	C6H8O6	Melting Point	190-194 °C (dec.)

Products Parameters:

Analysis Items Specifications Analysis Results Analysis Method
1.	Characteristics	White or almost white crystalline powder or colorless crystals	White crystalline powder	EP
2.	Identification	IR:Complies CA:Positive	Complies Positive	EP USP
3.	Melting Point	About 190ºC	190ºC	ChP
4.	Specific Rotation	+20.5°~+21.5°	+21.0°	EP
5.	Acidity(pH)	2.1~2.6(5% aqueous solution) 2.4~2.8(2% aqueous solution)	2.4 2.6	EP In-house
6.	Assay	99.0%~100.5%	99.7%	EP
7.	Loss on Drying	≤0.40%	0.03%	In-house
8.	Impurity E(Oxalic Acid)	≤0.2%	<0.2%	EP
9.	Related Substances	Impurity C:≤0.15% Impurity D:≤0.15% Unspecified Impurities:≤0.10% Total Impurities other than C,D: ≤0.2%	Not detected 0.02% <0.02% <0.02%	EP
10.	Heavy Metals	≤10ppm	<3ppm	In-house
11.	Arsenic	≤3ppm	<3ppm	In-house
12.	Lead	≤2ppm	<2ppm	In-house
13.	Mercury	≤1ppm	<1ppm	In-house
14.	Copper	≤5ppm	<5ppm	EP
15.	Iron	≤2ppm	<2ppm	EP
16.	Sulphated Ash	≤0.1%	0.04%	EP
17.	Clarity of Solution	Clear	Clear	EP
18.	Colour of Solution	≤BY	BY	EP
19.	Residual Solvents	Methanol≤0.3%	0.0104%	In-house
20.	Particle-Size	≤30% more than 40 mesh ≥45% between 40 and 80 mesh	20% 68%	In-house

Function Of Ascorbic Acid Vitamin C :
The main source of vitamin C is fresh vegetables and fruits. Vegetables, pepper, chrysanthemum, bitter gourd, beans, spinach, potatoes, leeks and The main source of vitamin C is fresh vegetables and The main source of vitamin C is fresh vegetables and fruits. Vegetables,chrysanthemum, bitter gourd, beans, spinach, potatoes, leeks and other rich content; most fruit, wild jujube, jujube, citrus, strawberry, lemon and other content; in animal offal also contain small amounts of vitamin C.

Applications of Ascorbic Acid Vitamin C:
1. Ascorbic acid in food processing can prevent the generation of carcinogenic nitrite amine in pickled food, remove undesirable phenomena, and can also be used as an anti-corrosion preservative.
2. The addition of ascorbic acid in cosmetics can achieve the effect of moisturizing and nourishing the skin, improving the generation of wrinkles and keeping the skin firm

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:
Manufactory

Main Products:
Propylene Glycol,Glycerol,sodium metabisulfite,Propylene carbonate,EDTA,dmdm hydantoin

Location:
weifang

Payment Terms:
TT against copy of documents

Average lead Time:
60

Total Annual Revenue:
$2.5 million-$5 million

Total Employees:
101-200

Year of Establishment:
2005

Certifications:
Foreign trade operation registration form,certification
1. First of all, the reward of work allows us to meet physiological needs.
2. Secondly, the job position allows us to meet many friends and obtain a sense of belonging, which meets our social needs.
3. Finally, work allows us to realize our values. Work allows us to realize our ambitions and meet our self-fulfilling needs.
25-35 years male and female. We are industrial and trader combine,a high-end chemical company mainly engaged in food additives, cosmetic raw materials and industrial raw materials. At the same time, we are actively learning and exploring various building materials auxiliaries and daily chemicals that we come into contact with on a daily basis. We have detailed product knowledge and question answers for all products. Whether you are a new customer or an old customer, we much would like to talking with you ,learn and progress mutual . We are worth your time and energy to have a conversation. is a professional manufacturer of chemical raw materials. Weifang Bright Master Importing and Exporting Co.,Ltd is a professional manufacturer of chemical raw materials,also We are integrating rich chemical resources along with individual customized services for all global clients. Our main chemicals are including cosmetic materials,food additives ,also more industrial chemicals,as formic acid,glacial acetic acid,caustic soda and acetate sodium etc.At the same time, we are actively learning and exploring various building materials auxiliaries and daily chemicals that we come into contact with on a daily basis. Our company adheres to the market-oriented, committing to exploring the diversified international market, as well as the principle of honesty and trustworthiness. We always carry out "quality first and service the best". BM chemicals,near U,warm the world.

Inquiry History

91 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
Brazil	Crystalline Ascorbic Acid	36 MT	Jul 15, 2026
India	Ascorbic Acid	1 KG	Jul 14, 2026
Pakistan	Ascorbic Acid	24.00 MT	Jul 10, 2026
Australia	Vit C	1 KG	Jul 6, 2026
Sri Lanka	Ascorbic Acid BP 2024 / BP 2025	1500 KG	Jun 13, 2026
Philippines	Ascorbic acid	1000 KG	Jun 1, 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	1.00 KG	Jan 9, 2026
United Arab Emirates	Ascorbic Acid	2.00 20' Fcl	Sep 28, 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

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