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Products
BENZOIC ACID
APPEARANCE Flakes
COLOUR White
ODOUR Characteristic
pH 3.1 [1 g/l aqueous solution (20 °C)]
2.8 [2.9 1 g/l aqueous solution (25 °C)]
BOILING POINT / RANGE 249 °C
MELTING POINT / RANGE 122 °C
FLASH POINT 121°C (closed cup)
FLAMMABILITY Combustible
EXPLOSIVE PROPERTIES Dust explosion class 2. Finely dispersed particles are sensitive to dust explosion
MIN. IGNITION ENERGY 2 mJ
LOWER EXPLOSION LIMIT 0.95 volume % (200 °C / 1013 hPa)
UPPER EXPLOSION LIMITS 8.2 volume % (200 °C / 1013 hPa)
AUTOIGNITION TEMPERATURE 574 °C
OXIDISING PROPERTIES Information not available
VAPOUR PRESSURE < 0.01 hPa (20 °C); 1.3 hPa (96 °C)
RELATIVE DENSITY 1.32 (water=1)
SOLUBILITY IN WATER 2.9g / l (25 °C)
SOLUBLE IN Methanol, benzene, chloroform, alcohol, ether, hot water.
PARTITION COEFFICIENT Low Pow = 1.9
VISCOSITY Not applicable
VAPOUR DENSITY (air=1) 4.21
CONDUCTIVITY Information not available
CRITICAL PRESSURE 45 atm
CRITICAL TEMPERATURE 479 °C
EVAPORATION HEAT Information not available
SPECIFIC HEAT Information not available

 

 



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