Factory Price 1-Methyl-2-Pyrrolidinone CAS 872-50-4 Colorless Liquid N-Methylpyrrolidone

• Customization: Available
• CAS No.: 872-50-4
• Formula: C5h9no
• Model NO.: 2-Pyrrolidinone
• EINECS: 212-828-1
• Type: Dyestuff Intermediates
• Appearance: Liquid
• Quality: Industrial
• Colour: White
• Stock: in Stock
• Delivery Time: 3-7 Working Days
• Application: Veterinary Medicine
• Shelf Life: 3 Years
• Standard: USP/Ep
• Appreance: White to Light Yellow Amorphous Deliquescent Powd
• Transport Package: 5kg/Tin
• Specification: 1kg/tin, 5kg/tin, 10kg/tin
• Trademark: Qingmei
• Origin: China
• HS Code: 2933995300
• Production Capacity: 1-10 Tons Per Year

Product Description

Index	Reagent Grade	Electronic Grade	Industrial Grade	Common Grade
Purity (Wt%, GC)	≥99.9	≥99.9	≥99.9	≥99.8
Moisture (wt%, KF)	≤0.008	≤0.01	≤0.05	≤0.01
Chromaticity (Hazen)	≤8	≤10	≤15	≤20
Density (D120g/ml)	1.032~1.035	1.032~1.035	1.032~1.035	1.032~1.035
PH value / (20 ° C) 50%	6.5 to 9.0	6.5 to 9.0	--	--
Refractive index	1.466~1.472	1.466~1.472	1.466~1.472	1.466~1.472
Flash point (closed cup) / 20 ° C	≥89	≥89	≥89	≥89

NMP; N-Methylpyrrolidone; CAS 872-50-4

N-Methylpyrrolidone (NMP) is a nitrogen heterocyclic compound with a series of excellent physical and chemical properties.
1. Reagent Grade: mainly used in high-end electronics industry such as liquid crystal, semiconductor.
2. Electronic Grade: mainly used in lithium batteries, fiber and other industries.
3. Industrial Grade: mainly used in petrochemical extraction, pesticides, insulating paint and industrial cleaning industries.

Product Description

 

          

 

 

Analysis room and laboratory

 

 

 

 

Packaging & Shipping

 

 

mode of transportation
By Air	By Express	By Sea
suitable for >50	suitable for sampple order or <50	suitable for >300
Fast:3-7 days	Fast:3-10 days	Fast: 7-45 days
lower than the express cost	high shipping cost	lowest cost

Company Profile

 
Qingdao Qingmei Biotech Co., Ltd is a pharmaceutical company, which is to expand international business and strategic cooperation with Contract Manufacturing on Supplements(Hard Capsules, Softgels, Powders, Sachet), Active Ingredients for Human Health and Animal Health, Herbal Extracts, Food Additives, Feed Additives, Vitamins, Amino Acids, Minerals, Cosmetics raw materials, Pet Medicines, Disinfectant, Farming and Fishery Industry.

The company is located in the beautiful coastal city of Qingdao, near City Hall and the May Fourth Square, and also close to the port, so that it has convenient traffic conditions for trade. The company's business focuses on the development and promotion of the pharmaceutical chemicals, animal health, food additives, plant extracts, cosmetic raw materials, intermediates and other fine chemicals. Production in Qingmei is in accordance with GMP standards, and files are compiled and registered in regulated market to ensure smooth supply channels. Guided by the market development, Qingmei works hard to cover more customers.
 

1:Can I get some samples before bulk order?
Most products provide free samples, but the shipping cost be paid by customers.

2: What's your MOQ?
For the high value product, our MOQ starts from 10g,100g and 1kg.

3: Which kind of payment terms do you accept?
PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union, L/C.

4.How to place an order?
You can contact me through Trademanager, WhatsApp, Skype Online and other contact methods, tell me the product and quantity you need, and then we will give you a quote. If you choose one of the above payment methods, we will arrange the delivery for you.

5:How about your delivery time?
A: Generally, it will take 5 to 7 days after receiving your advance payment.

6:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.