Hot Selling High Purity N-Methyl-Pyrrolidone NMP

  • Description
Product Detail

Pharmaceutical Grade VP/VA Copolymers

Product Name:Copvodione

Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer,PVP/VA 64 Powder

INCI/CTFA:VP/VA Copolymer

Pharmacopeia Name:Copovidone(Copovidonum)

CAS NO.:25086-89-9

Formula structure:

??5.png

        

Properties: White or creamy white,free-flowing power with characteristic smell,hygroscopic.Good solubility in water,alcohol and other organic solvents.

 

Applications:In view of it’s excellent adhesiveness ,film hard and other properties,Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.

 

Specifications:

Appearance

White to creamy white,free-flowing powder

K Value(Labled K value at 30)

27-32.4

Aldehyde

500 ppm max.

Peroxide

400 ppm max.

Hydrazine

1 ppm max.

Monomers(Residue VP+Residue VA)

0.1% max.

Impurity A(2-Pyrrolidone)

0.5% max.

Heavy Metals

20 ppm max.

Moisture

5.0% max.

Sulphated Ash

0.1% max.

VA content

35.3-42% max.

Nitrogen

7.0-8.0 %


Packaging & Shipping

1. Trade terms: FOB, CIF, CFR, And DDU(door to door service).

2. Payment terms: T/T, West union, Paypal

3. Leadtime: 3~7 work days after get payment

4. Delivery: DHL, TNT, UPS, Fedex, EMS and by Air/Sea


5. Package: Drum,Plastic Container,Aluminum Foil Bag,Vacuum Packed.

                    1. 1kg with 2PE bags and aluminum foil bag

                    2. 25kg per drum with PE polyethylene double packing and cardboard barrels.

6. Shelf Life: 2 years when properly stored.

7. Storage: Store in cool & dry place, avoid strong light and heat.


 

Our Services


1. Quick Response Within 12 hours;

2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc.

3. OEM/ODM Available;

4. Reasonable & Competitive Price;

5. Credit Guarantee: Alibaba Trade Assurance;

6. Fast Delivery: Samples from stock; bulk products within 3 days;

7. Professional Documents for Your Clearance;

8. Economic Freight Save Your Cost;

9. All your money be refund immediately if quality issue happens.

Company Information

 

Factory Information

 

 

 

 

 

FAQ

Q1: How to confirm the Product Quality before placing orders?

A: By sending you our available samples.

Or if you have special requirement on the goods, we can prepare samples according to your requirement for your confirmation.

Q2: Can you supply free samples?

A: Yes, we can provide some free sample, but the shipping cost should be on the customers’ account. You can either pay the shipping cost or arrange a courier to collect the samples.


Q3: What’s the MOQ?

A: Our MOQ starts from 1KG  and generally starts from 25KG.


Q4: Is there any discount?

A: Yes, for larger quantity, we always support with better price. 

Q5: How to place order and make payment?

A: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.


Send your message to this supplier
To:  

Xi'an Lukee Bio-Tech Co.,Ltd

* Content:  

For better quotations, include:

- A self introduction

- Special requests, if any

Quantity:  
  
Not exactly what you want? One request, multiple quotations Get Quotations Now >>
China Mainland Favorites
Transaction Level:

* Quantity: