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Benzoic acid is a white crystalline solid with the chemical formula C7H6O2. It occurs naturally in various fruits and is commonly used as a food preservative and flavoring agent. Benzoic acid is also utilized in the production of dyes, perfumes, pharmaceuticals, and plasticizers. It has antimicrobial properties and is an important precursor in the synthesis of numerous organic compounds.
| Property | Specification |
|---|---|
| CAS Number | 65-85-0 |
| Molecular Formula | C7H6O2 |
| Appearance | White crystalline solid |
| Purity | 99% min |
| Melting Point | 121-125°C |
| Boiling Point | 249-251°C |
| Density (at 25°C) | 1.27 g/cm³ |
| Solubility | Soluble in water, ethanol, and ether |
| Odor | Characteristic odor |
| Acid Value (mg KOH/g) | 630-660 |
| Moisture Content | 0.5% max |
| Ash Content | 0.1% max |
| Chloride (Cl) Content | 0.05% max |
| Sulfate (SO4) Content | 0.1% max |
| Heavy Metals (Pb) Content | 10 ppm max |