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Benzaldehyde (No chlorine)
Chemical name: Benzaldehyde
English name: benzaldehyde, phenylaldehyde, benzene carbonal
CAS NO: 100-52-7
Molecular formula: C7H6O
Molecular weight: 178.22
Molecular structural formula:
Property and application:
It is colorless liquid. And it is key material in medical, dyes, perfume and resin industry. It is used for manufacturing of lauric aldehyde, lauric acid, malachite green; also as solvent, plasticizer, and low-temperature lubrication agent.
Packaging and storage: 200kg closed plastic drum, should be preserved in cool, dry and ventilated place
Preparation formula:
Main parameters:
| Item | Q/HNHR003-2014 | USP |
| industrial benzaldehyde (hydrocarbonylation) | NF19 | |
| purity, % | ≥99.05% | 98.0~100.5% |
| chromaticity, Hazen | — | |
| ★density, kg/m3 | — | (25℃) 1041~1046 |
| ★chloride | — | pass the test |
| acidity, in benzoic acid | ≤1.0% | — |
| appearance | colorless clear liquid, no visible mechanical impurity | — |
| nitrobenzene | — | pass the test |
| hydrocyanic acid | — | pass the test |
| refractive index, n20 | — | 1.544-1.546 |
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