Pharmaceutical chemicals dichloromethane best price 99.9% industrial & pharm grade Dichloromethane

Dichloromethane (CH2CL2)

PREFACE

Dichloromethane molecular formular CH2CL2, molecular weight 84.93.

TECHNICAL INDEX

This product is in conformity with the stipulations Q/32120GDH011-2001. For details.

PROPERTIES BRIEFING

DICHLOROMETHANE is a volatile colorless and transparent liquid and has a smell and sweat that is like ether, relative density D4 1.326, m.p.-96.7°C. If it is mixed with high concentrated oxygen, the explosive mixture is formed, but it is not inflammable. It is one of the low boiling point industrial solvents that have small toxity, no inflammable. It has good solubility for many resin, wax and fat, soluble in water slightly, easy soluble in other chloro-solvent, ethoxy-ethane and ethanol.. Dichloromathane can take place hydrolysis with water in a certain temperature. The commercial dichloromethane often contains stabilizer in order to prevent decomposition

APPLICATION

Dichloromathane has strong solubility ad no toxicity, etc advantages. It is widely used for manufacturing safety film and orthocartonate and can also be used for solvent of paint, cleaner for metals, gas-fog spray agents, polyurethane forming agent, moldrelease agent, paint remover.

PACKAGE, STORAGE AND TRANSPORTATION

Dichloromethane should be packaged with galvanized iron drum or black iron drum or tanker in sealing. It’s filling co-efficiency should not be more than 0.8.

This product should be kept in a cool, dry and ventilation place. When storage and transportation, the relevant regulations for dangerous goods in storage transportation issued by departments of railway and highway, ER. China should be followed. When package, storage and transportation, it should be checked if the cover is closer and there is leakage.