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ZR-New Materials
N-Methyl-2-pyrrolidone
Category：
Products
Detail
It is a nitrogen heterocyclic compound with excellent physical and chemical properties. Including high boiling point, strong polarity, low viscosity, small corrosiveness, high solubility, low volatility, good stability, biodegradable, easy to recycle, etc., a large number of applications in the field of lithium batteries, is a lithium battery production process, high-quality and indispensable organic solvents, and is widely used in petrochemical, pesticides, medicine, electronic materials and other fields.
Product Standards
| Item | Norm | |||
|---|---|---|---|---|
| Micro-level | Electron-level | Maceutical grade | Technical-grade | |
| Purity(wt%) | ≥99.95 | ≥99.90 | ≥99.80 | ≥99.50 |
| Moisture(wt%) | ≤0.01 | ≤0.02 | ≤0.05 | ≤0.1 |
| Chromaticity(Hazen) | ≤10 | ≤15 | ≤25 | ≤30 |
| PH(10%,v/v) | 7.0～9.0 | 6.5～9.0 | 7.0～10.0 | - |
| Free amine (based on monomethylamine)(wt%) | ≤0.001 | ≤0.003 | ≤0.01 | - |
| Density(20℃)(g/cm3) | 1.028～1.033 | 1.028～1.035 | ||
| Refractive indexND20 | 1.465～1.472 | |||
Areas of application
Microelectric grade
Electronic grade
Pharmaceutical grade
Industrial grad
nmp
used
other
lithium
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