Pharmaceutical Excipient Copovidone, Vp/Va Copolymer CAS No. 25086-89-9

• Customization: Available
• CAS No.: 25086-89-9
• Formula: (C6h9no)N.(C4h6o2)M
• Model NO.: YNR-CPVD
• Molecular Principal Chain: Vp/Va Copolymer
• Color: White
• Pharmacopoeia Name: Copovidone
• Applications: Pharmaceutical Excipient
• Storage: Room Temperature
• Solid Content: 95% Min.
• Transport Package: 25kgs Drum
• Specification: USP/EP/BP/JP
• Trademark: YNR
• Origin: China
• HS Code: 3905990000
• Production Capacity: 3500mt

Product Description

Copovidone

Product Description:

Copovidone with 60/40 ration of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,Copovidone forms hard,water-removable and glossy films,it has excellent compatibility with many plasticizers and modifiers. Good solubility in water,alcohol and other organic solvents.

Product Pictures:

Key Technical Parameters:

Appearance	White or yellowish-white powder or flakes,hygroscopic
Viscosity(Express as K Value)	25.20~30.24
Solubility	Freely soluble in water,in alcohol and in methylene chloride
Identifications	A.Infrared Absorption
	B.A red colour appears
	C.A violet colour appears
Peroxides(Expressed as H2O2)	400 ppm max.
Hydrazine	1 ppm max.
Monomers(VP+VA)	0.1% max.
Impurity A(2-Pyrrolidone)	0.5% max.
Heavy Metals(as Pb)	20 ppm max.
Loss on Drying	5.0% max.
Sulphated Ash	0.1% max.
Ethenyl Acetate Content	35.3~42.0% max.
Nitrogen Content	7.0~8.0 %

Applications:

Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.

*Water soluble tablet binder,suitable for wet or dry granulation/direct compression processes.

*Film Former:permeable film coating for tablet and sugar coatings to protect against splitting,decrease moisture sensitivity and provide good film adhesion.

Company Overview:

Shipment and Packages:


Company Advantages:

*SGS Audited Supplier
*24 Hours Responce.
*Strong R&D Team and Technical Service.
*One-Stop/Package Service.
*More than 15 years in the chemical raw material field.
*Professional Marketing Team.
*Flexible Payment Terms and Flexible MOQ.
*Strict release procedures .
*On time delivery.

FAQs:

1. Do You Accept Sample Orders?

          Yes,we accept sample orders.
 

      2. What's Your MOQ?
 

           We have no fixed requests on MOQ,it should according to Customers'actual demand.
 

       3. How To Assure The Quality Once Order Confirmed?
 

           We have strict QC/QA management system,and Strict release procedures.
           We prefer to deliver pre-shipment samples by Express Courier before shipment,or you can advise us your quality standard.
 

       4. Can We Have a Preview About The Product Quality before Our Order Despatching?
 

           Sure,we always provide the relative Batach(s)'COA(s) before shipment.

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           We have closed cooperation with most famous Shipping companies,Airlines,Express Couriers.
           We'll suggest the best way according to your order quantity.
 

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       7.   What Is The Leading Time?
 

            The leading time is different based on different quantity,we usually arrange shipment within 3-15 working
            days after order confirmation.

       8.   How to Place Orders?

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           to our official e-mail.