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Sodium benzoate

SIAL/71300 - purum p.a., ≥99.0% (NT)

Synonym: Benzoic acid sodium salt

CAS Number: 532-32-1
Empirical Formula (Hill Notation): C7H5NaO2
Molecular Weight: 144.10
EC Number: 208-534-8
MDL Number: MFCD00012463
Linear Formula: C6H5COONa
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-71300-250G 250 g
$46.10
1/EA
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45-71300-1KG 1 kg
$55.60
1/EA
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anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
assay ≥99.0% (NT)
cation traces Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤2000 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg
form powder
grade purum p.a.
InChI 1S/C7H6O2.Na/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1
InChI key WXMKPNITSTVMEF-UHFFFAOYSA-M
mp >300 °C (lit.)
Quality Level 200 
SMILES string [Na+].[O-]C(=O)c1ccccc1
solubility water: soluble(lit.)
Application: Sodium benzoate may be used in the preparation of various heavy metal benzoates.
General description: Sodium benzoate is the sodium salt of benzoic acid. On dissolution in water it affords weakly basic solution. It is widely employed as a food preservative and in various cosmetic products. It has anti-corrosive properties. Its determination in fruit juices, sodas, soy sauce, ketchup, peanut butter, cream cheese and other foods by HPLC method has been proposed. It exhibits microbicidal action and is added as anti-microbial agent in various food products. It is a Food and Drug Administration-approved nontoxic drug.
Symbol GHS07  GHS07
Signal word Warning
Hazard statements H319
Precautionary statements P264 - P280 - P305 + P351 + P338 - P337 + P313
Hazard Codes Xi
Risk Statements 36
Safety Statements 26
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.0% (NT)
mp >300 °C (lit.)
UNSPSC 12352100

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