Sodium Benzoate
Sodium Benzoate is the sodium salt of benzoic acid. It has the appearance of white or colorless crystalline powder. It is soluble in water and alcohol.Product Details |
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Formula: |
C7H5NaO2 |
CAS Number: |
532-32-1 |
Also Known As: |
Benzoate of soda; E 211 |
Structure: |
applications:
Sodium Benzoate is widely used as a food preservative, but also has common applications in pharmaceuticals, tobacco products, and as an intermediate for certain dyes. It is often favored for its bacteriostatic and fungistatic properties.Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
White or colorless crystalline powder |
Boiling Point, °C |
>450 (decomposes) |
Density, g/cm3 |
1.44 |
Grades |
USP |
Melting point, °C |
>300 |
Molecular weight, g/mol |
144.10 |
Odor |
Odorless |
Purity, % |
99 |
Refractive index, n20/D |
1.435 - 1.440 |
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