1.The nature and use of industrial benzaldehyde
1.1 Molecular formula, molecular weight, structural formula and CAS of Industry benzaldehyde
Molecular formula: C6H5CHO
Molecular weight: 106
CAS: 100-52-7
UN: 1990
HS: 2912210000
1.2 The property of industrial benzaldehyde
Colorless or light yellow liquid with pleasant almond-like odor. It’s inflammable. Soluble in ethyl alcohol, ether, chloroform, slightly soluble in water.
Boiling point: 178 °C
Melting point: -26 °C
Flash point: 64 °C
Spontaneous point: 192 °C
Density: 1044 kg – 1049kg / m3
Refractive index: 1.510-1.549
Solubility (20°C): 0.6g / 100ml
1.3 The use of industrial benzaldehyde
Industrial benzaldehyde is the simplest aromatic aldehyde and one of the most industrially useful. It widely used as raw material of dyes, spices and resins industry. Benzaldehyde also can be used as solvents, plasticizers and low temperature lubricant.
1.4 Packing, storage and transportation
1.4.1 Packing
Packing material: plastic barrel
Net weight standard: 200 kg
Drum net weight: about 10 kg
1.4.2 Storage:
Avoiding impacts, must not mix storage with oxidant, acids and food chemicals.
1.4.3 Transportation:
containers must far away from bedroom, kitchen, cabin, electric source, fire source
2 Standards
2.1 Standard of industrial benzaldehyde (Chloridize Style)
Specification
|
Result of analysis
|
Purity (GC) %
|
99 MIN
|
Color Hz
|
50 MAX
|
Specific Gravity (kg/m3) 20°C
|
1.044 - 1.049
|
Chloride %
|
1000 ppm MAX
|
Refracation Index (kg/m3) 20°C
|
1.510 - 1.549
|
Acidity (Benzoic Acid)%
|
1 MAX
|
|
2.2 standard of industrial benzaldehyde (Oxidation Style)
Specification
|
Result of analysis
|
Purity (GC) %
|
99 MIN
|
Color Hz
|
50 MAX
|
Specific Gravity (kg/m3) 20°C
|
1.044 - 1.049
|
Chloride %
|
500 ppm MAX
|
Refracation Index (kg/m3) 20°C
|
1.510 - 1.549
|
Acidity (Benzoic Acid)%
|
1 MAX
|
