Home > Products

Products List
•
•
•
•
•
•
•
•
•
•
 
Pharmaceutical Grade PVPP

Product Name:Crospovidone
 
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVP,Pollyvinylpolypyrrolidone
 
INCI/CTFA:Insoluble PVP
 
Pharmacopeia Name:Crospovidone (Crospovidonum)
 
CAS NO.:9003-39-8,25249-54-1
 
Formula Structure:
 
Product Properties: Crospovidone 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.
 
Applications:In the pharmaceutical industry,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.
 
Specifications:
Product
Crospovidone Type A
Crospovidone Type B
Appearance
White or yellowish-white powder or flakes
Identifications
Meet ID Tests
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 Metal
10 ppm max.
10 ppm max.
Particle Size(μm), ≥80%
50-300
5-50



Contact Us

Jiaozuo Zhongwei Special Products Pharmaceutical Co.,Ltd.
Add:No.115,Xinyuan-Dong Road,Wen Town,Jiaozuo,Henan,454800,China
Tel:+86-391-6109928
Fax:86-391-6109918
E-mail: sales@zw-pvp.com
International Business:
E-mail: sales@zw-pvp.com

Mobile version

Wechat

Copyright(C)2019 , Jiaozuo Zhongwei Special Products Pharmaceutical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle
泸定县| 永新县| 乌拉特中旗| 明溪县| 登封市| 天全县| 繁昌县| 德庆县| 施秉县| 沾化县| 乐安县| 克什克腾旗| 莫力| 永嘉县| 河间市| 贵港市| 吉安县| 定远县| 商水县| 探索| 商都县| 长春市| 连云港市| 萨嘎县| 麻城市| 资阳市| 泾源县| 伽师县| 固始县| 苏尼特右旗| 西乡县| 通河县| 陆丰市| 忻城县| 峨眉山市| 佳木斯市| 剑河县| 班戈县| 洛川县| 马关县| 鄂托克前旗|