High quality 99.99% DCM Dichloromethane cas 75-09-2 Methylene dichloride
Chemical Name: Dichloromethane
Synonyms: Methylene dichloride; DCM 99.9%; Dichloromethane（DCM）
Molecular Formula: CH2Cl2
CAS: 75-09-2
Purity: ≥99.99%
DCM is a widely used solvent. In addition to organic synthesis, DCM is also widely used as a solvent in the production of cellulose acetate film, cellulose triacetate drawing, petroleum dewaxing, aerosol and antibiotics, vitamins, steroidal compounds in the production of chemical books, as well as metal surface paint cleaning degreasing and film remover. In addition, it is used as an auxiliary foaming agent in the production of polyether urethane foam and as a foaming agent for extruding polysulfone foam plastics.
1. Used as excellent solvent in the produce of organic solvent, parting agent, vesicant, detergent, and suffocating, degrease, refrigeration etc.
2. Used as the reaction medium in the pharmaceutical industry like the preparation of ampicillin, ampicillin and cephalosporin, etc
3. Used as extractant to decaffeinate coffee and tea, prepare extracts of hops and other flavorings
4. Used in paint formula and degreaser
5. Used in the electronics industry. main used as a cleaning and degreasing agent.
|
ITEM
|
INDEX
|
|
Appearance
|
Colorless clean liquid
|
|
Color （Pt-Co）
|
≤10
|
|
Moisture
|
≤0.01
|
|
Purity
|
≥99.99%
|
|
* In addition：The company could research and develop the new products according to the special demand of our clients．
|
|
| Product Name | Methylene chloride / Dichloromethane | |||
| Lot No | 20221128 | Sampling Site | Storehouse | |
| Inspection Standard | GB4118-92 | |||
| Inspection |
Result |
|||
| Inspection Item |
Measurement Units |
Qualified Result | Inspection Result | |
| Appearance |
Colorless and clear liquid |
Colorless and clear liquid |
||
| Purity |
≥ |
99. 95% |
99.99% | |
| Relative Density 20C(g/cm³) | -- |
1.31-1.33 |
1.325 | |
| Chroma (APHA) |
≤ |
10 | 5 | |
| Moisture |
≤ |
0.010% | 0.006% | |
| Acidity (as HCL) |
≤ |
0.0008% | 0.0004% | |
| Chloride |
≤ |
0.0005% | 0.0001% | |
| Residue onevaporation |
≤ |
0.002% |
0.0005% | |
