High Purity Pharmaceutical Excipient Insoluble Pvp/Crospovidone/Pvpp/CAS No. 9003-39-8

• CAS No.: 9003-39-8
• Formula: (C6h9no)N
• Molecular Principal Chain: Crospovidone
• Color: White
• Pharmacopoeia Name: Crospovidone
• Applications: Pharmaceutical Excipient
• Model NO.: YNR-PVPXL
• Storage: Room Temperature
• Solid Content: 95% Min.
• Transport Package: 20kgs Drum
• Specification: USP/EP/BP/JP
• Trademark: YNR
• Origin: China
• HS Code: 3905990000
• Production Capacity: 3500mt

Product Description

Crospovidone

Product Description:

Crospovidone is a crosslinked PVP,insoluble PVP,it is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.Its; classified as Crospovidone Type A and Type B according to the different particle size.

Product Pictures:

Key Technical Parameters:

 

Product	Crospovidone Type A	Crospovidone Type B
Appearance	White or yellowish-white powder or flakes
Identifications	A.Infrared Absorption
	B.No blue color develops.
	C.A Suspension is formed and no clear solution is obtained within 15 min.
	D.Majority of particles are in the range 50 ~300 μm is type A,majority of particles are in the range 5~50 μm
Solubility	Practically insoluble in water,in alcohol and in methylene chloride
Water- soluble substances	1.0% max	1.0% max
pH((1% in water)	5.0 -8.0	5.0 -8.0
Loss on Drying	5.0% max.	5.0% max.
Sulphated Ash	0.1% max.	0.1% max.
Nitrogen content	11.0 -12.8 %	11.0 -12.8 %
Impurity A	10 ppm max.	10 ppm max.
Peroxide(As H2O2)	400 ppm max.	1000 ppm max.
Heavy Metals	10 ppm max.	10 ppm max.

Applications:

Crospovidone are widely used as 1)Disintergrating agent,2)Stabilizer for suspension,3)Moisture Absorbent, 4)Complextant of Polyphenols and Tannin for the extract formulations.

Company Overview:

Shipment and Packages:


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