| Place of Origin: | Anhui China |
|---|---|
| Brand Name: | AJA |
| Certification: | ISO |
| Model Number: | 99% |
| Minimum Order Quantity: | 200KG |
| Price: | USD1.5-5/KG |
| Packaging Details: | 200KG/drum |
| Delivery Time: | 5-10 days |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 50000 mt per year |
| CAS NO: | 872-50-4 | EINEC NO: | 212-828-1 |
|---|---|---|---|
| MF: | C5H9NO | M W: | 99.13 |
| Appearance: | Colorless Transparent Liquid | Purity: | 99% |
| Application: | Pharmaceutical Intermediates | Package: | 200KG/DRUM |
| Highlight: | 1 Methyl 2 Pyrrolidone,872-50-4 NMP N Methylpyrrolidone,30ppm NMP N Methylpyrrolidone |
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Excellent Solvent N-Methylpyrrolidone With CAS 872-50-4 High Purity Electrolyte NMP
N-methyl-pyrrolidone (NMP)
Chemical name: N-methyl-pyrrolidone;1- methyl-2-pyrrolidone; N-methyl-2-pyrrolidone
CAS NO.: 872-50-4
Molecular formula: C5H9NO
Character:
colorless transparent liquid; be hygroscopic and miscible with water in any ratio,
Application:
N-methyl pyrrolidone is a heterocyclic compound, which has a series of excellent physical and chemical properties. It is a stable, recyclable, safe efficient selective solvent with low toxicity, high boiling point, strong polarity, low viscosity, low corrosion, strong dissolution and low volatility, stability, and is applicable to a variety of formulations.
1. Micro-electronic grade: It is applicable to LCD, semiconductor, circuit boards, carbon nanotubes and other high-end microelectronic industry.
| Item | Micro-electronic garde | Electronic grade | Pharmaceutical grade | Industrial grade |
| Purity (GC, wt%) ≥ | 99.90 | 99.90 | 99.80 | 99.50 |
| Water(K.F.wt%) ≤ | 0.01 | 0.02 | 0.03 | 0.05 |
| Color(Hazen,APHA) ≤ | 5 | 10 | 20 | 25 |
| Density( at 20℃, g/ml) | 1.026 ~ 1.036 | 1.026 ~ 1.036 | 1.026 ~ 1.036 | 1.026 ~ 1.036 |
| Refractive index ( at 20℃ ) | 1.46 ~ 1.475 | 1.465 ~ 1.475 | 1.465 ~1.475 | 1.465 ~ 1.475 |
| PH Value (20℃) 50% | 6.5 ~ 9.0 | 6.5 ~ 9.0 | 6.5 ~ 9.0 | 6.5 ~ 9.0 |
| Total Amine(50%, ppm) ≤ | 10 | 20 | 30 | 50 |
| Metal ions ≤ | 10 | 20 | 50 | 100 |
Package:200kg/DRUM or 1000kg per IBC
Storage: In dry and cool places.