Products

Contact Person : Ms. Lau Elaine
Company Name : Hangzhou GreenCo Science&Technology Co., Ltd.
Tel : 86-571-88257303
Fax : 86-571-88257216
Address : Zhejiang,Hangzhou,15Floor-8B-XiGangXinJie,ZhenHua Road No.206,XiHu District,Hangzhou,China
Country/Region : China
Zip : 310030

99.6% PVP K30 pharm auxiliary material

<< Previous Product

Next Product >>

Product Detailed

Related Categories:Veterinary Medicine

1. PVP K30 is pharm auxiliary material. 2. PVP K30 purity more than 99.6%

1.Name:PVP K30 2.Molecular Formula:(C6H9NO)n 3.CAS:9003-39-8 4.Standard:CP2005/USP27...

Physical Properties:

PVP exists as white or milk white powder or colorless or slight yellow transparent liquid. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility.

Specification:

Technical grade
Catalog of product	K value	Vinyl pyrrolidone%	Moisture%	Ash%	Solid%	PH (5% in water)
K30 (powder)	27-33	<0.2	<5.0	<0.1	>95	3-7
K90 (aqueous solution)	90-103	<0.2		<0.1	20±1	7-10.5

Pharmaceutical grade(CP2005/USP27)

Items	K17	K25	K30	K90
K value	15-19	23-27	29-32	88-96
Monomer % max	0.1	0.1	0.1	0.1
Moisture % max	5.0	5.0	5.0	5.0
Solid content % max	95	95	95	95
pH(5% solution)	3-7	3-7	3-7	5-9
Sulfate ash % max	0.1	0.1	0.1	0.1
Nitrogen %	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8
Aldehyde ppm max	500	500	500	500
Heavy metal ppm max	10	10	10	10
Hydrazine ppm max	1	1	1	1
Peroxide ppm max	400	400	400	400

99.6% PVP K30 pharm auxiliary material