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Sodium benzoate

CAS No.: 532-32-1
Formula: C7H5NaO2
Exact Mass: 144.01900
Molecular Weight: 144.10300
PSA: 40.13000
LogP: 0.05010
Reference Price: $7/kg Post Buying Request
Description Feedback
Sodium benzoate is a substance which has the chemical formula NaC7H5O2. It is a widely used food preservative, with an E number of E211. 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.

Properties Feedback
Appearance & Physical State:White crystalline powder.
Density:1.44 g/cm3
Melting Point:>300ºC(lit.)
Boiling Point:249.3ºC at 760 mmHg
Flash Point:111.4ºC
Water Solubility:soluble
Stability:Stable, but may be moisture senstive. Incompatible with strong oxidizing agents, alkalis, mineral acids.
Storage Condition:Store at RT.

Safety Info Feedback
hazard declaration:H319
hazard declaration add:
waring notice:P305 + P351 + P338
Safety Statements:S24/25
HS Code:4002191900
WGK Germany:1
Risk Statements:R36/37/38
Hazard Codes:Xi


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