TNJ Chemical is the top supplier of Sodium benzoate CAS 532-32-1 from China for more than 15 year. The main function of Sodium benzoate is used as a food preservative, also used in medicine, dyes, etc.If you want to know more or want to buy Sodium benzoate,please contact sales22@tnjchem.com
Sodium benzoate CAS 532-32-1 (E211), also called benzoate of soda, has the chemical formula NaC6H5CO2. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid.
Sodium benzoate exists in white small granular or white powder, odorless or with slight odor of benzoic, soluble in water and alcohol.
Sodium benzoate is a preservative. It is bacteriostatic and fungistatic under acidic conditions. It is used most prevalently in acidic foods such as salad dressings (vinegar), carbonated drinks (carbonic acid), jams and fruit juices (citric acid), pickles (vinegar), and condiments. It is also found in alcohol-based mouthwash and silver polish. It can also be found in cough syrups like Robitussin. Sodium benzoate is declared on a product label as 'sodium benzoate' or E211. It is also used in fireworks as a fuel in whistle mix, a powder which imparts a whistling noise when compressed into a tube and ignited.
Specification
Item |
BP98 version |
China pharmacopoeia 2000 |
Assay (base on dry C7H5NaO2 ),% |
99.0 |
99.0-100.5 |
Drying loss,% |
1.5 |
2.0 |
Dissolve |
Meet the stipulation |
Meet the stipulation |
Transparency and color |
/ |
Meet the stipulation |
Alkalinity acidity; |
Meet the stipulation |
Meet the stipulation |
Cchloride (base on Cl) |
500PPm |
200PPm |
Chloride(base on Cl), |
/ |
300PPm |
Heavy metal(base on Pb) |
10PPm |
10PPm |
As(base on As), |
2PPm |
/ |
Sulfate (base on SO4), |
1000PPm |
/ |
Readily oxidizable substance |
Passed |
/ |
Application
Food preservative
Sodium benzoate is a preservative. As a food additive, sodium benzoate has the E number E211. It is bacteriostatic and fungistatic under acidic conditions. It is most widely used in acidic foods such as salad dressings (vinegar), carbonated drinks (carbonic acid), jams and fruit juices (citric acid), pickles (vinegar), and condiments. It is also used as a preservative in medicines and cosmetics.
Pharmaceutical applications
Sodium benzoate is used as a treatment for urea cycle disorders due to its ability to bind amino acids. This leads to excretion of these amino acids and a decrease in ammonia levels.Sodium benzoate is used to treat hyperammonemia.Sodium benzoate has been shown to halt the progression of Parkinson's in mice.
Other uses
Sodium benzoate is also used in fireworks as a fuel in whistle mix, a powder that emits a whistling noise when compressed into a tube and ignited.
Packing
25kg/bag,16.5MT/20"FCL
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