Category:
Reagent
CAS NO:
75-09-2
Standard:
In-house Standards,

Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
HPLC Preparative Grade Dichloromethane
CAS.No: 75-09-2
Molecular formula: CH2Cl2
|
Test Items |
Specification |
Testing Result |
|
|
Assay CH2Cl2 (by GC) , ω / % |
99.8min |
99.98 |
|
|
Residue on evaporation , ω / % |
0.0001 max |
0.00002 |
|
|
Water(by K-F) , ω / % |
0.02 max |
0.012 |
|
|
Titrable Acid(H+) , (mmol/g) |
0.0003max |
0.0001 |
|
|
(1cm cell vs. water) |
at 240 nm |
0.40 max |
0.153 |
|
at 250 nm |
0.10 max |
0. 043 |
|
|
at 260 nm |
0.05 max |
0.034 |
|