| Inspection Item |
Measurement Units |
Inspection Result |
| Purity |
≥ |
99.98% |
| Chroma(APHA) |
≤ |
5 |
| Water content |
≤ |
0.008% |
| Acidity(HCL) |
≤ |
0.0004% |
| Residue on evaporation |
≤ |
0.0015% |
(1) Dichloromethane (Methylene chloride) has the advantages of strong solubility and low toxicity, and is widely used in the manufacture of safety film, polycarbonate,
(2) Dichloromethane (Methylene chloride) can be used as paint solvent, metal degreaser, gas smoke ejector, solvent in film production, solvent for petroleum dewaxing, aerosol propellant, solvent for organic synthesis extraction, foaming agent for foam production such as polyurethane and metal cleaner.
(3) Dichloromethane (Methylene chloride) is used as a reaction medium in the pharmaceutical industry for the preparation of ampicillin, hydroxybenzicillin and aventomycin.
(4) Dichloromethane (Methylene chloride) is also used to make decaffeinated coffee. The coffee is steamed so that the caffeine dissolves and floats to the surface, and then methylene chloride is used to remove the caffeine.
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