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Sodium Benzoate Sodium Salt of Benzoic Acid E211 >99% - 1000g

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Description

Sodium Benzoate
Other Names: Sodium Salt of Benzoic Acid, E211

CAS Number: 532-32-1
Chemical Formula: C₇H₅NaO₂
Molar Mass: 144.11 g/mol
Appearance: White crystalline powder or granules

Description:
Sodium benzoate is the sodium salt of benzoic acid, commonly encountered as a white, odorless, crystalline substance. It is widely used in chemical synthesis, industrial processes, and laboratory applications for its stability and antimicrobial properties in non-acidic environments.

Chemical and Physical Properties

Density: ~1.44 g/cm³
Melting Point: 300°C (decomposes)
Boiling Point: Not applicable (decomposes)
Solubility in Water: 62 g/100 mL at 20°C
Solubility in Other Solvents: Slightly soluble in ethanol
Odor: Odorless

Applications

Chemical Industry: Used as an intermediate in organic synthesis and in polymer production.
Laboratory Use: Employed in buffer preparation and as a reference standard in analytical chemistry.
Industrial Formulations: Incorporated into corrosion inhibitors, adhesives, and anti-static agents.

Safety

Signal Word: Warning

GHS Hazard Statements

H319 (37.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statement Codes

P264+P265, P280, P305+P351+P338, and P337+P317

Handling and Storage

Storage Conditions: Store in a cool, dry, and well-ventilated area in a tightly sealed container.
Handling Precautions: Avoid creating dust and ensure use of personal protective equipment when handling bulk quantities.

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