SPECIFICATION |
RESULT |
|
DMFω/% |
99.9Min |
|
METHANOL PPM |
3 |
|
MOISTURE PPM |
≤300 |
169 |
PT-CO CHROMINANCE |
5 |
|
DIMETHYLAMINE PPM |
≤10 |
2 |
FORMIC ACID PPM |
≤10 |
3 |
PH (25°C 20% AQUENOUSSOLUTION) |
6.5~8.0 |
7.18 |
ELECTRIC CONDUCTIVITY (25°C 20% AQUEOUS SOLUTION ) |
≤2 |
0.58 |
Fe PPM |
≤0.05 |
0.0082 |
HEAVY COMPOMENT (DIMETHY ACETAMIDE) PPM |
≤500 |
118 |
CONCLUSION |
QUALIFIED |