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Sodium benzoate

Catalog No. 71295 Name Sigma Aldrich
CAS Number 532-32-1 Website http://www.sigmaaldrich.com
M. F. C7H5NaO2 Telephone 1-800-521-8956
M. W. 144.10317 Fax
Purity ≥99.5% (NT) Email
Storage Chembase ID: 102268

SYNONYMS

Title
苯甲酸钠
IUPAC name
sodium benzoate
IUPAC Traditional name
sodium benzoate
Synonyms
Benzoic acid sodium salt
苯甲酸 钠盐

DATABASE IDS

Beilstein Number 3572467
EC Number 208-534-8
CAS Number 532-32-1
PubChem SID 24886163
MDL Number MFCD00012463

PROPERTIES

abs. absorption1M/295 nm, H2O cut-off
Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤200 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Linear Formula C6H5COONa
Loss on Drying ≤0.5% loss on drying, 20 °C (HV)
Product Line BioUltra
Purity ≥99.5% (NT)
Flash Point >100 °C
Flash Point >212 °F
Melting Point >300 °C(lit.)
pH 7.0-8.5 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H319
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements P305 + P351 + P338
Risk Statements 36
RTECS DH6650000
Safety Statements 26
German water hazard class 1

DETAILS

Description (简体中文)
Other Notes
Preservative mostly for food products. The effect is best exhibited in slightly acidic media, no effect in basic media1; Exhibits fungicidal activity in pharmaceutical preparations2,3
Description (English)
Other Notes
Preservative mostly for food products. The effect is best exhibited in slightly acidic media, no effect in basic media1; Exhibits fungicidal activity in pharmaceutical preparations2,3

REFERENCES