Item/Product name
|
PVPP-R
|
PVPP-F
|
Moisture(%)
|
<5.0
|
<5.0
|
Dissolubility(%)
|
<1.5
|
<1.5
|
Vinglpyrrdidone(%)
|
<0.1
|
<0.1
|
PH value (5% dissolve in water)
|
5-8
|
5-8
|
Heavy metal ppm
|
<10
|
<10
|
Nitrogen(%)
|
11.0-12.8
|
11.0-12.8
|
Ash%(sulphate)
|
<0.2
|
<0.2
|
Types
|
Dispensable mould
|
Rebirth
|
PVPP application:
Because of high molecular weight and crosslinking structure, PVPP can not dissolve in water but can quickly adhibit water and make its network structure expand and breakdown. So PVPP
is widely used as disintegrating agent and bulking agent of troche, pelletized granule and capsule in pharmaceutical area. And the molecule has amido bond and adsorb hydroxyl of polyphenol molecule
to form hydrogen bond, therefore it can uses as stabilizer of beer, ratafee and potable spirit, prolong the quality guarantee duration to 300 days, and also can improve the transparence, color and
taste.
PVP-P product quality standard
White or near white, runny powder has hygroscopic quality, no smell or less bad smell, can not dissolve in water, alkali, acid and common organic solvent, has strong expand capability and complexation capability with kinds of substance.
Character:
Molecular formula:(C6H9NO)n
Chemical name: Polyvinylpolypyrrolidone/Crospovidone
CTFA name:Crosslinking polyvinylpyrrolidone
CAS No.:25249-54-1
Polyvinylpolypyrrolidone/Crospovidone Series
Polyvinylpolypyrrolidone:Leading Manufacturer;Competitive Price;PVPP;NVP;PVP-Iodine;a-Pyrrolidone ;PVP-K17;PVP-K30;PVP-K90.
Package: | 20Kgs/Fibre Drum ; N. W.=20Kgs / G. W.=23Kgs. |
Supply Ability: | 8000 Metric Ton per Year |
Minimum Order Quantity: | 1000 Kilogram |
Payment Terms: | T/T |
CAS No.: | 25249-54-1 |
Place of Origin: | Shandong China (Mainland) |
Application: .Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life. .Used as disintegrant for tabel pill,parrical-like granule and capsule drug in Harmaceutical industry. ...
Come From Shanghai Chengyu Biotechnology Co., Ltd.
Polyvinylpolypyrrolidone cross-linked Name:Polyvinylpolypyrrolidone cross-linked Synonym:PVP cross-linked; Povidone cross-linked; Polyvinylpyrrolidone cross-linked; 1-ethenylpyrrolidin-2-one; PVPP CAS:25249-54-1 EINECS:201-800-4 Assay:11.44% M.F:C6H9NO M.W:111.1418 MP:300℃ ...
Come From Hezhong Bio-Chemical Manufature Co.,Ltd
Polyvinylpolypyrrolidone cross-linked Name:Polyvinylpolypyrrolidone cross-linked Synonym:PVP cross-linked; Povidone cross-linked; Polyvinylpyrrolidone cross-linked; 1-ethenylpyrrolidin-2-one; PVPP CAS:25249-54-1 EINECS:201-800-4 Assay:11.44% M.F:C6H9NO M.W:111.1418 MP:300℃ ...