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Preservative Sodium Benzoate

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Preservative Sodium Benzoate

Name: Sodium Benzoate          

CAS No.: 532-32-1

EINECS No:208-534-8

AppearanceWhite granules or crystalline powder

Molecular formula: C7H5NaO2

Molecular Weight: 144.1032

Density: 1.44 g/cm³

Melting point: 300℃

Boiling point: 249.3°C at 760 mmHg

Flash point: 111.4°C

Water solubility: soluble

Vapor Pressure: 0.0122mmHg at 25°C

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Sodium Benzoate CAS NO.532-32-1

 

Name:  Sodium Benzoate 

CAS No.:  532-32-1

EINECS No:208-534-8

AppearanceWhite granules or crystalline powder

Molecular formula: C7H5NaO2

Molecular Weight:  144.1032

Density: 1.44 g/cm³

Melting point: 300℃

Boiling point: 249.3°C at 760 mmHg

Molecular structure:

image 

Description:

Sodium benzoate is a very commonly used food preservative, which has the effect of preventing deterioration and sourness and prolonging the shelf life. It is widely used in all countries in the world. Mainly used as food preservatives, but also used in the preparation of drugs, dyes and so on.

Sodium benzoate is colorless or white crystalline or granular powder, odorless or with benzoic acid odor, flammable, low toxicity, sweet and astringent and astringent. Soluble in water, the aqueous solution is weakly alkaline, and also soluble in glycerol, methanol and ethanol.


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