Benzaldehyde 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