Chemical Pharmaceutical Intermediates Liquid NMP N-Methylpyrrolidone CAS 872-50-4
| Appearance | White to off-white powder |
| Identification | IR |
| The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in assay | |
| Optical rotation | -160°~-167° |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.1% |
| Heavy metals(Pb) | ≤20ppm |
| Organic impurities | Levodopa related compound Aa≤0.1% |
| L-Tyrosine≤0.1% | |
| Levodopa related compound B≤0.5% | |
| L-Veratrylglycineb≤0.1% | |
| Any unspecified impurity ≤0.1% | |
| Total impurities≤1.1% | |
| Assay | 98.0%~102.0%(on dried basis) |
Contact:Mrs.Ella
Sales Manager
Jiangsu Kaihuida New Material Technology Co., Ltd
Jiangsu Kaihuida New Material Technology Co., Ltd. is a scientific and technological company engaged in the development, production and operation of chemical products.
Our main products:Pharmaceutical intermediates,Food additive,Flavor,Organic intermediate,Cosmetic materials,Chemical
Raw materials,Daily chemicals,Dye intermediate,Disinfectant,and other products.
Our main sales market:the United States,Canada,Mexico, Australia,the United Kingdom,France,Germany,Italy,South Korea,
the Netherlands,Sweden,Spain,Switzerland,Colombia and other countries and regions.
Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than.
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for your products?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for normal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on package?
A: Yes. Please inform us before our production and confirm the design firstly based on our sample.
Q7: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can provide wholesale price.
