Molecular formula： CH2Cl2
Molecular weight： 84.93
CAS No.： 75-09-2
Property：Clear, colorless volatile liquid
Usage：
1.Used in the manufacture of safety film, polycarbonate, and the rest used for coating solvent, metal degreasing agent, smoke gas injection agent, polyurethane foaming agent, release agent, paint remover.
2.Asreaction medium in the pharmaceutical industry,it isused in the preparation of ampicillin, hydroxy benzyl penicillin and cephalothin, etc.
3.Used for fumigation of grain and low-pressure freezer refrigeration and air conditioning equipment. Inthe production ofpolyether urethane foam,itis used as the auxiliary blowing agent, and usedasblowing agent for extrusion type polysulfone foam.
4.Used to make material of decaffeinated coffee.
Packing：Net weight 270kg drum.
Specification：
|
ITEM |
SPECIFICATION |
|
Appearance |
Colorless transparent liquid |
|
Content (by GC) |
99.9% Min |
|
Moisture |
0.01% Max |
|
Acid value |
0.0008% Max |
|
Colority |
10 Max |
|
Evaporation residue |
0.002% Max
|