Name: China Pharmaceutical Grade PVP Manufacturers Factory - High Quality Pharmaceutical Grade PVP Price - Exquisite
Brand: Exquisite
SKU: 250743696

Shanghai Exquisite Biochemical Co., Ltd. is one of the leading manufacturers and suppliers of pharmaceutical grade pvp in China. With a professional production team, we are able to meet the needs of the majority of our customers. We warmly welcome you to buy bulk high quality pharmaceutical grade pvp from our factory. For price consultation, contact us.

Product Name:Polyvinylpyrrolidone

Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone,PVP

INCI/CTFA:PVP

Pharmacopeia Name:Povidone(Povidonum)

CAS NO.:9003-39-8

Product Properties: Povidone is a hygroscopic polymer ,supplied in white to creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value.It's easily soluble in water and many other organic solvents,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.

Applications:Povidone is one of the most important excipients in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.Which used as:1)Binder for tables,capsule,2)Sugar coatings and films,3)Thickening agent,4)Solubility Improver for poorly soluble drugs,5)Bioavailability Enhancer for drug's active ingredients,6)Pore-forming for membrane products.

Specifications:

Product		Povidone K15	Povidone K17	Povidone K25	Povidone K30	Povidone K60	Povidone K90
Appearance		White or yellowish-white,hygroscopic powder or flakes
Solubility		Freely soluble in water,in ethano(96%) and in methanol,very slightly soluble in acetone.
Appearance of Solution		Clearly and not moren intensely coloured than reference solution B₆,BY₆ or R₆
Identifications		Meet ID Tests
pH Value(5% in aqueous solution)		3.0-5.0	3.0-5.0	3.0-5.0	3.0-5.0	4.0-7.0	4.0-7.0
Viscosity(Expressed as K Value)		12.75-17.25	15.3-18.36	22.5-27.0	27.0-32.4	54.0-64.8	81.0-97.2
Adehydes(Expressed as Acetaldehyde)		500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.
Peroxides(Expressed as H₂O₂)		400ppm max.	400 ppm max	400 ppm max	400 ppm max	400 ppm max	400 ppm max
Formic Acid		0.5% max.	0.5% max.	0.5% max.	0.5% max.	0.5% max.	0.5% max.
Hydrazine		1ppm max.	1ppm max.	1ppm max.	1ppm max.	1ppm max.	1ppm max.
N-Vinylpyrrolidone(Impurity A)	USP26	1000 ppm max.	1000 ppm max.	1000 ppm max.	1000 ppm max.	1000 ppm max.	1000 ppm max.
N-Vinylpyrrolidone(Impurity A)	Current USP/EP/BP	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.
2-Pyrrolidone(Impurity B)		3.0% max.	3.0% max.	3.0% max.	3.0% max.	3.0% max.	3.0% max.
Heavy Metals(as Pb)		10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.
Water		5.0% max.	5.0% max.	5.0% max.	5.0% max.	5.0% max.	5.0% max.
Sulphated Ash		0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max.
Nitrogen Content		11.5-12.8%	11.5-12.8%	11.5-12.8%	11.5-12.8%	11.5-12.8%	11.5-12.8%

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