Diméthylformamide DMF cas 68-12-2
Informations de base
Modèle: DMF999
Description du produit
Item |
Index |
||
Premium grade |
First class |
Qualified |
|
Appearance |
Transparent liquid without visible impurities |
||
Assay, w/% ≥ |
99.9 |
99.5 |
|
Methanol, w/% ≤ |
0.0010 |
0.0030 |
0.0050 |
Heavy ends(as DMAc),w/% |
To be agreed upon by Buyer and Seller |
||
Color (Hazen),( 54094238,Pt-Co) ≤ |
5 |
10 |
20 |
Moisture, w/% ≤ |
0.050 |
||
Iron, w/(mg/kg) ≤ |
0.05 |
||
Acidity (as formic acid), w/% ≤ |
0.0010 |
0.0020 |
0.0030 |
Bacisity (as DMA), w/% ≤ |
0.0010 |
0.0020 |
0.0030 |
PH (25 °C, 20% solution) |
6.5-8.0 |
||
Conductivity (25 °C)/μs/cm ≤ |
2.0 |
- |
Groupes de Produits : Acétate d'éthyle
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