| CAS No.: | 872-50-4 |
|---|---|
| Formula: | C5h9no |
| EINECS: | 212-828-1 |
N-methylpyrrolidone, referred to as NMP, CAS#872-50-4, molecular formula C5H9NO, structural formula, molecular weight 99.13, colorless or light yellow liquid, its boiling point is 202 °C (normal pressure), flash point 95 °C (closed cup). It is an important strong polar chemical solvent, which is widely used in lithium-ion batteries, polymer materials, chemical additives, pesticides, pharmaceuticals and IC cleaning and other fields and industries.
Product implementation standard: Q/PMQ001-2014; The product quality specifications are as follows:
| Items | Index | |||
| Reagent Grade | Electronic Grade | Industrial Grade | Common Grade | |
| Purity/wt% ≥ | 99.9 | 99.9 | 99.8 | 99.5 |
| Moisture/wt% ≥ | 0.01 | 0.02 | 0.05 | 0.10 |
| Chroma (Hazen) ≤ | 10 | 15 | 25 | 30 |
| Density(D420) | 1.029~1.033 | 1.029~1.035 | ||
| Refractive Index(ND20) | 1.467~1.471 | |||
| pH Value( 10%, v/v) | 7~9 | 7~10 | N/A | |
| Free Amine( in terms of monomethylamine)/ wt% ≤ | 0.0015 | 0.003 | 0.01 | N/A |
| Methyl Isomer/ wt% ≤ | 0.03 | 0.05 | N/A | N/A |
Q1: Can the products be customized?
- For sure, we can offer professional suggestions and customize as per clients' requests.
Q2: How about the payment terms?
- Generally speaking, we support T/T transfer and L/C at sight.
Q3: What is your terms of delivery?
-EXW, FOB, CFR, CIF, DDU, etc.
Q4: What is your sample policy?
- We can supply the free sample if we have ready parts in stock.
Q5: Can you produce according to the samples?
-Yes, we can produce by your physical samples or technical product data sheet.
Q6:How to choose the right rubber chemical for your application?
-Welcome to contact Kitamura-Xia to get more solutions.
