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Benzoic Acid Pure - 25 000g
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Description
Benzoic Acid
Synonyms: Benzene carboxylic acid, Carboxybenzene
CAS Number: 65-85-0
EC Number: 200-618-2
Chemical Formula: C₇H₆O₂
Molar Mass: 122.12 g/mol
Appearance: White crystalline powder or flakes
Odor: Faint, aromatic
Chemical and Physical Properties
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Melting Point: 121–123 °C
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Boiling Point: 249 °C (sublimes)
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Density: ~1.32 g/cm³
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Solubility in Water: Slightly soluble (~3.4 g/L at 25 °C)
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Solubility in Other Solvents: Soluble in ethanol, ether, acetone
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pKa: ~4.2 (weak acid)
Applications
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Organic Synthesis: Intermediate in the preparation of esters, plasticizers, dyes, and other chemicals
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Preservation and Stabilization: Used in non-food applications for preservation of chemical solutions
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Laboratory Use: Buffering agent and standard for acid-base titrations
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Plastic Industry: Component in alkyd resins and plasticizers
⚠️ This product is not intended for food, pharmaceutical, or cosmetic applications.
Safety Information
Signal Word: ⚠️ Warning
GHS Hazard Statements
H302 (29.7%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (82.8%): Causes skin irritation [Warning Skin corrosion/irritation]
H318 (81.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
H319 (16.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H372 (20.5%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
P260, P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, and P501
Handling and Storage
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Handling: Avoid contact with skin and eyes. Avoid inhalation of dust
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Storage: Store in a tightly closed container in a dry, well-ventilated area at room temperature