High quality Pharmaceutical Grade Polyvinylpyrrolidone(PVP) CAS NO.9003-39-8

Min.Order Quantity:: 10 Gram

Purity:: ≥99%

Port:: Wuhan, Shanghai, Guangzhou, Tianjin port

Payment Terms:: L/C,T/T,MoneyGram,Other

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Product Details

Keywords

Polyvinylpyrrolidone
purity 99% Polyvinylpyrrolidone
high quality cas 9003-39-8

Quick Details

ProName: High quality Pharmaceutical Grade Poly...
CasNo: 9003-39-8
Molecular Formula: (C6H9NO)n
Appearance: white powder
Application: Povidone is one of the most important ...
DeliveryTime: within in 5-7 working days after recei...
PackAge: 25kg/paper drum or as customers' requi...
Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
ProductionCapacity: 200 Kilogram/Week
Purity: ≥99%
Storage: well-ventilating, away from open fire,...
Transportation: by sea/by express
LimitNum: 10 Gram
Grade: Pharma Grade

Superiority

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1) parcels can be sent out within 24 hours after payment. tracking number is available.

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Details

basic information

povidone is a hygroscopic polymer ,supplied in white or 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.

product name:	polyvinylpyrrolidone
synonyms:	k-30;povidone;pop;polyvinylpyrrolidone k 25;polyvinylpyrrolidone k 30;polyvinylpyrrolidone k 90;polyvinylpyrrolidone k 60;polyvinylpyrrolidone-divergan rs
cas:	9003-39-8
mf:	(c6h9no)n
product categories:	polymers;food & flavor additives;hydrophobic polymers;materials science;poly(vinylpyrrolidone);polymer science;vinylpyridine and vinypyrrolidone polymers;api;medicinal new accessories
mol file:	9003-39-8.mol

technical specification

product		povidone k15	povidone k17	povidone k25	povidone k30	povidone k60	povidone k90
appearance		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%

applications:

povidone is one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.it’s more and more 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.

about us:

hubei jusheng technology co., ltd., is a large group corporation which engaged in the r&d and manufacture of chemicals, pharmaceuticals and intermediates. we have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. we have developed to a very famous group corporation enterprise in chemical industry step by step.

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