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Sodium benzoate

SIAL/52451 - certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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
45-52451-100MG 100 mg
 $109.00
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application(s) cleaning products
cosmetics
food and beverages
personal care
format neat
grade TraceCERT®
  certified reference material
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
manufacturer/tradename Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
mp >300 °C (lit.)
product line TraceCERT®
Quality Level 300 
shelf life limited shelf life, expiry date on the label
SMILES string [Na+].[O-]C(=O)c1ccccc1
technique(s) gas chromatography (GC): suitable
Application:

  • Sodium benzoate preservative efficacy research: A study employing dicationic imidazole ionic liquid stationary phases demonstrated enhanced detection capabilities for preservatives including sodium benzoate, utilizing a mixed mode of Hydrophilic Interaction Liquid Chromatography (HILIC), Reversed-Phase Liquid Chromatography (RPLC), and Ion Exchange Chromatography (IEC). This application is critical for maintaining food safety and quality in the food industry (Yang et al., 2024 ).

  • Sodium benzoate metabolic pathway studies: The metabolic pathways of sodium benzoate were explored in relation to its efficacy and safety in food and pharmaceutical products. These studies are pivotal for understanding the metabolic breakdown and potential toxicity of sodium benzoate, ensuring compliance with health regulations and consumer safety (Yang et al., 2024 ).
General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Legal Information: TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
mp >300 °C (lit.)
UNSPSC 12352107

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