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Sodium ascorbate

CAS No.
134-03-2
Chemical Name:
Sodium ascorbate
Synonyms
SODIUM L-ASCORBATE;L-ASCORBIC ACID SODIUM SALT;SodiuM ascorbat;Sodium Ascorbate Powder;cebitate;VITAMIN C SODIUM;VITAMINE C SODIUM SALT;L-ASCORBIC ACID SODIUM;SODIUM ASCORBATE 97% GRANULATION;Sodium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate
CBNumber:
CB8155737
Molecular Formula:
C6H7NaO6
Molecular Weight:
198.11
MDL Number:
MFCD00082340
MOL File:
134-03-2.mol
MSDS File:
SDS
Last updated:2024-09-04 16:41:41

Sodium ascorbate Properties

Melting point 220 °C (dec.)(lit.)
Boiling point 235 °C
alpha 104 º (c=1, H2O 25 ºC)
Density 1.66
vapor pressure 0Pa at 25℃
refractive index 105.5 ° (C=10, H2O)
storage temp. 2-8°C
solubility H2O: 50 mg/mL
form powder
color white to slightly yellow
PH 7.48(1 mM solution);7.71(10 mM solution);7.64(100 mM solution);7.62(1000 mM solution)
Odor odorless
optical activity [α]20/D +105±2°, c = 5% in H2O
Water Solubility 620 g/L (20 ºC)
Merck 14,830
BRN 3767246
Stability Stable. Incompatible with strong oxidizing agents.
LogP -4.2 at 21.9℃
CAS DataBase Reference 134-03-2(CAS DataBase Reference)
FDA 21 CFR 182.3731; 582.3731
Substances Added to Food (formerly EAFUS) SODIUM ASCORBATE
SCOGS (Select Committee on GRAS Substances) Sodium L-ascorbate
EWG's Food Scores 1
FDA UNII S033EH8359
NCI Drug Dictionary Cenolate
EPA Substance Registry System Sodium ascorbate (134-03-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Risk Statements  68
Safety Statements  24/25
WGK Germany  1
RTECS  CI7671000
TSCA  Yes
HS Code  29362700
Toxicity sce-hmn:lym 100 mmol/L MUREAV 60,321,79
NFPA 704
1
1 0

Sodium ascorbate price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 11140 (+)-Sodium L-ascorbate 99.99% trace metals basis 134-03-2 50g $48.1 2024-03-01 Buy
Sigma-Aldrich 11140 (+)-Sodium L-ascorbate 134-03-2 1kg $281 2024-03-01 Buy
Sigma-Aldrich 05097 (+)-Sodium L-ascorbate analytical standard 134-03-2 500MG $77.5 2022-05-15 Buy
TCI Chemical A0539 Sodium L-Ascorbate >98.0%(T) 134-03-2 25g $27 2024-03-01 Buy
TCI Chemical A0539 Sodium L-Ascorbate >98.0%(T) 134-03-2 500g $90 2024-03-01 Buy
Product number Packaging Price Buy
11140 50g $48.1 Buy
11140 1kg $281 Buy
05097 500MG $77.5 Buy
A0539 25g $27 Buy
A0539 500g $90 Buy

Sodium ascorbate Chemical Properties,Uses,Production

Description

Sodium ascorbate is sodium salt of ascorbic acid (commonly known as vitamin C), which is approved for use as a food additive in many countries. Sodium ascorbate is consisted of a combination of sodium and vitamin C, which commonly serve as an antioxidant and an acidity regulator in pharmaceutical manufacturing and in the food industry. In this mixture, sodium acts as a buffer, creating a less acidic supplement than those made entirely from vitamin C. It can be easier to tolerate if the digestive system is sensitive to acid. As a vitamin C supplement, it provides both sodium and vitamin C for human body, which is effective to prevent or treat vitamin C deficiency. Besides, studies have shown that taking sodium ascorbate is helpful with cancer prevention and treatment.

References

https://en.wikipedia.org/wiki/Sodium_ascorbate
http://www.livestrong.com/article/348175-what-are-the-health-benefits-of-sodium-ascorbate/
http://pets.webmd.com/drugs/2/drug-63684/ascorbic-acid-ascorbate-sodium-oral/details

Chemical Properties

Sodium ascorbate occurs as a white or slightly yellow-colored, practically odorless, crystalline powder with a pleasant saline taste.

Uses

Sodium Ascorbate is an antioxidant that is the sodium form of ascorbic acid. it is soluble in water and provides a nonacidic taste. a 10% aqueous solution has a ph of 7.3–7.6. in water, it readily reacts with atmospheric oxygen and other oxidizing agents, making it valuable as an antioxidant. one part sodium ascorbate is equivalent to 1.09 parts of sodium erythorbate. see ascorbic acid.

Uses

As antimicrobial and antioxidant in foodstuffs.

Uses

L-Ascorbic acid (Vitamin C) is a water soluble molecule used in a wide variety of applications, including cell culture, as a reducing agent that helps reduce oxidative stress.

Production Methods

An equivalent amount of sodium bicarbonate is added to a solution of ascorbic acid in water. Following the cessation of effervescence, the addition of propan-2-ol precipitates sodium ascorbate.

Definition

ChEBI: Sodium ascorbate is an organic sodium salt resulting from the replacement of the proton from the 3-hydroxy group of ascorbic acid by a sodium ion. It has a role as a food antioxidant, a flour treatment agent, a coenzyme, a plant metabolite, a human metabolite, a Daphnia magna metabolite and a reducing agent. It is an organic sodium salt and a vitamin C. It contains a L-ascorbate.

brand name

Ascorbin (Marion Merrell Dow).

General Description

Minute crystals or white powder. pH of aqueous solutions 5.6 to 7.0 or even higher (a 10% solution, made from a commercial grade, may have a pH of 7.4 to 7.7).

Air & Water Reactions

Water soluble. Aqueous solutions are subject to quick air oxidation at pH greater than 6.0.

Reactivity Profile

A weak base. Materials in this group are generally soluble in water. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. They react as bases to neutralize acids. These neutralizations generate heat, but less or far less than is generated by neutralization of the bases in reactivity group 10 (Bases) and the neutralization of amines. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible.

Health Hazard

SYMPTOMS: Ingestion of 10 grams or more of this type of compound may cause diarrhea.

Fire Hazard

Flash point data for Sodium ascorbate are not available. Sodium ascorbate is probably combustible.

Flammability and Explosibility

Not classified

Pharmaceutical Applications

Sodium ascorbate is used as an antioxidant in pharmaceutical formulations, and also in food products where it increases the effectiveness of sodium nitrite against growth of Listeria monocytogenes in cooked meats. It improves gel cohesiveness and sensory firmness of fiberized products regardless of vacuum treatment.
It is also used therapeutically as a source of vitamin C in tablets and parenteral preparations.

Biochem/physiol Actions

Ascorbic acid exhibits anti-oxidant properties. It is a primary substrate for detoxifying hydrogen peroxide. Ascorbic acid is a co-factor for the synthesis of adrenal steroids and catecholamines. L-Ascorbic acid (Vitamin C) is a water soluble molecule used in a wide variety of applications, including cell culture, as a reducing agent that helps reduce oxidative stress. L-Ascorbate can be regenerated by biological systems.

Safety Profile

Human mutation data reported. When heated to decomposition it emits toxic fumes of Na2O.

Safety

The parenteral administration of 0.25-1.00 g of sodium ascorbate, given daily in divided doses, is recommended in the treatment of vitamin C deficiencies. Various adverse reactions have been reported following the administration of 1 g or more of sodium ascorbate, although ascorbic acid and sodium ascorbate are usually well tolerated; see Ascorbic acid. There have been no reports of adverse effects associated with the much lower concentrations of sodium ascorbate and ascorbic acid, which are employed as antioxidants.
The WHO has set an acceptable daily intake of ascorbic acid, potassium ascorbate, and sodium ascorbate, as antioxidants in food, at up to 15 mg/kg body-weight in addition to that naturally present in food.

storage

Sodium ascorbate is relatively stable in air, although it gradually darkens on exposure to light. Aqueous solutions are unstable and subject to rapid oxidation in air at pH > 6.0.
The bulk material should be stored in a well-closed nonmetallic container, protected from light, in a cool, dry place.

Incompatibilities

Incompatible with oxidizing agents, heavy metal ions, especially copper and iron, methenamine, sodium nitrite, sodium salicylate, and theobromine salicylate. The aqueous solution is reported to be incompatible with stainless steel filters.

Regulatory Status

GRAS listed. Accepted for use as a food additive in Europe. Included in the FDA Inactive Ingredients Database (IV preparations; oral tablets). Included in nonparenteral and parenteral medicines licensed in the UK. Included in the Canadian List of Acceptable Non-medicinal Ingredients.

Sodium ascorbate Preparation Products And Raw materials

Global( 605)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co,.LTD
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Across Biotech Jinan Co LTD
+8613031735486 frank@acrossbiotech.com China 105 58
Sigma Audley
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Hubei XinRunde Chemical Co., Ltd.
+8615102730682 bruce@xrdchem.cn CHINA 566 55

View Lastest Price from Sodium ascorbate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sodium ascorbate pictures 2024-11-21 Sodium ascorbate
134-03-2
US $1.00 / KG 1KG 98%min 10ton/month WUHAN FORTUNA CHEMICAL CO., LTD
Sodium ascorbate pictures 2024-11-20 Sodium ascorbate
134-03-2
US $25.00 / kg 1kg 99% 5000kg/week Hebei Zhuanglai Chemical Trading Co.,Ltd
Sodium ascorbate pictures 2024-10-24 Sodium ascorbate
134-03-2
US $50.00-30.00 / kg 1kg 99% 20Tons Hebei Dangtong Import and export Co LTD
  • Sodium ascorbate pictures
  • Sodium ascorbate
    134-03-2
  • US $25.00 / kg
  • 99%
  • Hebei Zhuanglai Chemical Trading Co.,Ltd
  • Sodium ascorbate pictures
  • Sodium ascorbate
    134-03-2
  • US $50.00-30.00 / kg
  • 99%
  • Hebei Dangtong Import and export Co LTD
ASCORBIC ACID SODIUM SALT L(+)-ASCORBIC ACID SODIUM SALT L-ASCORBIC ACID NA-SALT SODIUMASCORBATE,GRANULAR,FCC SODIUMASCORBATE,GRANULAR,USP SODIUMASCORBATE,POWDER,USP SODIUM ASCORBATE (VC-NA) AND ITS DIRECTLY-COMPRESSION GRANULE SODIUM ASCORBATE 99% GRANULATION VC(buffered ascorbic acid) MONOSODIUM L-ASCORBATE SODIUM L(+)-ASCORBATE SODIUM 5-(1,2-DIHYDROXYETHYL)-3-HYDROXY-4-OXO-FURAN-2-OLATE SODIUM ASCORBATE Natriumascorbat buffered ascorbic acid g-lactone 2,3-dehydro-a-rylonobic acid sodium salt sodium ofvitamin C Sodium (2R)-2-(1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2H-furan-3-olate 3-O-Sodio-L-ascorbic acid Ascorbic acid sodium L-Xyloascorbic acid 3-sodium Vitamine C-Na L-Ascorbic acid sodium salt,99% vitamine C sodium salts L-ASCORBIC ACID.NA-SALTRESEARCH GRADE (+)-Sodium L-ascorbate,L(+)-Ascorbic acid sodium salt, VitaminC sodium salt Sodium ascorbate, 99+% Sodium Ascorbate (200 mg) SodiuM Ascorbate, FCC L(+)-Ascorbic acid sodium salt, VitaminC sodium salt VITA-D-CHLOR(TM), NEUTRAL VITAMIN C SODIUM SALT Sodium ascorbate SA-99 SODIUM L-ASCORBATE, 99+% L-ASCORBIC ACID SODIUM CELL CULTURETESTE D AscorbicAcidSodiumSaltUsp SodiumL(+)Ascorbate-(AscorbicAcidSodiumSalt) L-ASCORBIC ACID NA Ascorbic acid-Na-salt SodiuM Ascorbate, USP 3-oxo-l-gulofuranolactonesodium ascorbicacidsodiumderivative ascorbicin ascorbin cenolate hbl508 iskia-c L-Ascorbicacid,monosodiumsalt monosodiumascorbate natrascorb natri-c sodascorbate SodiumVitaminC L-Ascorbic acid sodiuM salt, 99% 100GR L-Ascorbic acid sodiuM salt, 99% 5GR SodiuM L-Ascorbate, 98.0%(T) L-Ascorbic aci L-Ascorbic acid, sodium salt (1:1)