okchem
Post Buying Request

Sodium benzoate

CAS No.:532-32-1
Molecular Weight: 144.10300 Molecular Formula: C7H5NaO2

Description

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.

Basic Info

Chemical Name

Sodium benzoate

Synonyms:

CAS No.:

532-32-1

Molecular Formula:

C7H5NaO2

Molecular Weight:

144.10300

PSA:

40.13000

LogP:

0.05010

Properties

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

Safety and Handling

Safety Statements:S24/25

HS Code:4002191900

WGK Germany:1

Risk Statements:R36/37/38

Hazard Codes:Xi

Signal Word:Warning

Symbol:GHS07

Caution Statement:P305 + P351 + P338

Hazard Declaration:H319

NMR Spectrum