high purity 99.95min cheaper DMF
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Technical Data Sheet
Items |
Index |
|
Purity % ≥ |
99.9 Min |
99.99 |
Methanol ppm ≤ |
20 Max |
2 |
Color(APHA)HAZEN ≤ |
10 Max |
5 |
Refractive index n25D |
1.427-1.429 |
1.4289 |
Moisture ppm ≤ |
500 Max |
110 |
Formic acid ppm ≤ |
25 Max |
2 |
Dimethylamine ppm ≤ |
15 Max |
2 |
PH (20% solution) |
7.0-7.5 |
7.0 |
Fe ppm ≤ |
0.05 Max |
0.002 |
Electric conductivity (20% sol.) |
10 Max |
0.8 |
Distillation test 0°C 101325Pa 151-155°C distillate volume |
98.5 Max |
98.6 |
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