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Sodium Benzoate

Sodium Benzoate

​CAS No: 532-32-1
Molecular formula: C7H5NaO2
Molecular weight: 144.10317
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Nature

Melting point

>300 °C(lit.)

Density

1,44 g/cm3

FEMA

3025 | SODIUM BENZOATE

Flash point

>100°C

Storage conditions

Store at RT.

Solubility

H2O: 1 M at 20 °C, clear, colorless

form

Crystals, Granules, Flakes or Crystalline Powder

colour

White

PH value

7.0-8.5 (25℃, 1M in H2O)

Water solubility

soluble

Merck

14,8582

BRN

3572467

stability

Stable, but may be moisture senstive. Incompatible with strong oxidizing agents, alkalis, mineral acids.

InChIKey

WXMKPNITSTVMEF-UHFFFAOYSA-M

CAS database

532-32-1(CAS DataBase Reference)


Chemical properties

White crystals or granules, or colorless powder with a sweet astringent taste. Soluble in water and ethanol, glycerin, methanol.


Use

1. Used in the pharmaceutical industry and plant genetic research, also as dye intermediates, fungicides and preservatives

2. Preservatives; antimicrobial agents.

3. An important acid type feed preservative for sodium benzoate liquid chamber. Converted to an effective form of benzoic acid when used. See benzoic acid for the range of use and amount of use. In addition, it can also be used as a preservative for food.

4. Sodium benzoate is also an important acid type food preservative. Converted to an effective form of benzoic acid when used. See benzoic acid for the range of use and amount of use. In addition, it can also be used as a preservative for feed.

5. This product is used as a food additive (preservative), a fungicide for the pharmaceutical industry, a mordant for the dye industry, a plasticizer for the plastics industry, and an intermediate for organic synthesis such as perfumes.


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