N-Methyl-pyrrolidone medical grade can be used for veterinary drug and other electronic application. It has high demand in purity and heavy metal contents. Meanwhile, PH value is extremely important for electronic and drug application, best with PH around 7.
N-Methyl pyrrolidone is colorless clear liquid and is completely soluble with water at all temperatures and is soluble with most organic solvents.
Specification of N-Methylpyrrolidone
| Item | Reagent grade | Electronic grade | Industrial grade |
| Assay, %min. | 99.9 | 99.9 | 99.5 |
| Color, Hazan max. | 15 | 20 | 25 |
| Density, g/ml | 1.032-1.035 | 1.032-1.035 | 1.032-1.035 |
| Water, % max. | 0.01 | 0.02 |
Application of N-Methylpyrrolidone
N-Methyl-2-pyrrolidone is an important chemical raw material, a polar solvent with good selectivity and stability properties, low toxicity, high boiling point, strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription,etc. Its main applications are as follows:
It is valid for 3 years under proper condition.
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