产品
  • 产品
  • 供应商
  • 采购
  • 资讯
  • 会展
首页 制药产品大全 药用辅料 PVPP交联聚乙烯基吡咯烷酮

PVPP交联聚乙烯基吡咯烷酮

2025-02-20

产品详情

PVPP交联聚乙烯基吡咯烷酮
药用辅料
25249-54-1
中国药典,美国药典,英国药典,欧洲药典,日本药典,企业标准
药用级
PVPP交联聚乙烯基吡咯烷酮
25
北美洲,中/南美洲,西欧,东欧,大洋洲,亚洲,中东,非洲

产品描述

Product Details

Product Name:Crospovidone

Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVPPollyvinylpolypyrrolidone

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.

 

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

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.

上海德祥医药技术有限公司
访问店铺
注册资本
公司地址
联系人

公司简介

上海德祥医药技术有限公司,是一家致力于研发合作生产聚乙烯基吡咯烷酮 PVP 系列产品的医药技术公司,主导产品: N-乙烯基吡咯烷酮(NVP)、PVP K 均聚物系列、 PVP A 共聚物系列、 PVP P 交联系列、 PVP-IODINE 络合物等系列产品,其中PVP K30,交联聚维酮PVPP已获药用辅料批件,产品质量符合中国药典,美国药典,欧洲药典要求,产品远销欧洲、北美、南美、等国家和地区。公司已通过ISO9001:2008国际质量管理体系认证,证书详见公司资质一栏。    公司代理进口医药辅料,主要产品为固体制剂的粘合剂、高效崩解剂、填充剂、润滑剂和缓控释包衣剂等,公司致力于为广大新老客户提供高品质的产品,并提供技术支持和技术服务。公司与国内科研院校(沈阳医科大学,大连理工同旭药物输送技术研究所)有着良好的合作关系,公司有国内医药专业人员作为技术顾问。我们将以优质的产品,优惠的价格,完善的服务与您携手合作,共创辉煌! Shanghai Dexiang Medicine Tech Co.,Ltd is a high-tech company specializing in research, development production and sales of PVP series product. We are adopting to state-of- the-art polymerization technology in our process and morden management system. Our main products:PVPK17,PVPK25, PVP-K30, PVP-K90, PVP-Iodine, Crosspovidone(PVPP), NVP, NMP, PVP/VA64 etc. We provide lot-to-lot traceability, responsive service, and comprehensive after-salesl support. We demonstrate flexibility and dependability every day,delivering products and service based on our customers need. Our product lines span a broad range of PVP polymers,with this wide variety,the polymers can meet the needs of  multiple  industries and appilications. Most of our products are widely used in  Pharmaceuticals,Cosmetics/Personal Care,Household,Beer/Wine/Beverage,adhesives,textile auxiliary,coatings,ink jet and other Hi-Tech industries. We have passed quality standard authorization of ISO9001:2008,and the certificates is listed in Qualification column. Our tenet: Credit vital & Quality first & Service considerate. We'd like to develop with our new and old customers hand in hand.
业务类型:
成立日期:
年营业额:
主营产品类别: