The independent directory of chemicals and chemical suppliers and producers.
BuyersGuideChem
About
Our service
Data listing
Supplier
Login
List your products and company data
Buyer
Search by product name
Advanced Search
Product Listing A-Z
CAS number
Close ×
Search by product name
Advanced Search
Product Listing A-Z
CAS number
Login
List your products and company data
Our service
Data listing
BGC
»
Product Search
»
CAS No. 25249-54-1
Suppliers for
CAS No. 25249-54-1
Alternative product names with the identical CAS number:
PVPP
Crospovidone
Polyvinylpyrrolidone
Polyvinylpyrrolidone crosslinking
Properties
CAS : 25249-54-1
Formula : (C6H9NO)n
23 registered suppliers
P.R.China
Simagchem Corporation
PVPP
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
Polyvinylpyrrolidone crosslinking
P.R.China
H&Z Industry Co.,Ltd
Polyvinylpyrrolidone crosslinking
P.R.China
Sancai Industry Co.,Ltd.
Crospovidone
Details
Appearance
White powder
Identification A+B+C+D
Positive
Moisture %
≤ 5.0
Soluble components %
≤ 1.0
PH of 1% aqueous solution
5-7
Effectiveness of adsorption g/100g
>55
Loss on drying %
≤ 5.0
Heavy metals ppm
≤ 10
Nitrogen %
11.0-12.8
Sulfate ash %
≤ 0.1
Peroxides (as H2O2) ppm
≤ 400
Impurities A ppm
≤ 10
Impurities B %
≤ 3
Total aerobic plate count CFU/g
≤ 100
Staphylococcus aureus CFU/g
Negative
Salmonella CFU/g
Negative
Pseudomonas aeruginosa CFU/g
Negative
E.coli CFU/g
Negative
P.R.China
Hangzhou Keying Chem Co., Ltd.
Polyvinylpyrrolidone crosslinking
P.R.China
Xingrui Industry Co., Limited
Polyvinylpyrrolidone crosslinking
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
Polyvinylpyrrolidone crosslinking
P.R.China
Leap Chem Co., Ltd
Polyvinylpyrrolidone crosslinking
Details
Molecular Formula: C6H9NO
Molecular Weight: 111.14176
WGKGermany: 1
HS Code: 39059900
More details are to be found on
supplier
website
Germany
B.M.P. Bulk Medicines & Pharmaceuticals GmbH
Crospovidone
P.R.China
Purestar Chem Enterprise Co., Ltd.
Crospovidone
P.R.China
Senzhuo Industry Co.,Ltd
Crospovidone
Details
Purity
: 99,0%
P.R.China
OPQ Chemical Co., Ltd
PVPP
P.R.China
Unilong Industry Co.,Ltd
PVPP
Details
Appearance
: White or yellowish-white powder or flakes
Water-soluble substances % max.
: 1.0:
pH Value (1% in water)
: 5.0-8.0:
Loss on Drying % max
: 5.0
Sulphate ash % max
: 0.1:
Nitrogen Cotent %
: 11.0-12.8:
Impurity A(Vinylpyrrolidone) ppm max
: 10
Peroxide(As H2O2) ppm max
: 400:
Heavy metals ppm max
: 10
Partical size (µm), ≥80%
: 50-250:
P.R.China
Shandong Lanhai Industry Co.,Ltd.
PVPP
P.R.China
Lori Industry Co., Ltd
PVPP
P.R.China
Zehao Industry Co., Ltd.
PVPP
P.R.China
Hangzhou Zhongqi Chem Co., Ltd
Polyvinylpyrrolidone crosslinking
P.R.China
Finetech Industry Limited
Polyvinylpyrrolidone crosslinking
P.R.China
Shandong SanYoung Industry Co., Ltd
PVPP
P.R.China
Xiamen Equation Chemical Co.,Ltd
PVPP
P.R.China
Skyrun Industrial Co., Ltd.
Polyvinylpyrrolidone crosslinking
P.R.China
Refine Chemical Co.,Ltd.
PVPP
P.R.China
Shandong Ench Chemical Co.,Ltd
Polyvinylpyrrolidone crosslinking
For suppliers
Member's page
List your products and company data
For buyers
Chemical search by name
Chemical search advanced
Chemical search by CAS
Product Listing A-Z
Additional Service
Company search by name
Company search by profile
Special sales offers
Buying Leads
Latest product entries
Technical Services
BuyersGuideChem
About BGC
Terms of Use
MSDS
Banner Adverts
Statistics
Impressum
Sitemap
Contact us
© Copyright 1996 to 2025 by Netvertise GmbH. All rights reserved. Reproduction of any materials from the site is strictly forbidden without permission.
