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Polyvinylpyrrolidone with CAS 9003-39-8

what is of  Polyvinylpyrrolidone with CAS 9003-39-8?

A vinyl polymer composed of repeating -CH2-CR- units where R is a 2-oxopyrrolidin-1-yl group.
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1.Quick details of Polyvinylpyrrolidone with CAS 9003-39-8

CAS No.:9003-39-8
Other Names:Polyvinylpyrrolidone
MF:C6H9NO
EINECS No.:618-363-4
Place of Origin:China
Type:Syntheses Material Intermediates
Purity:99%
Brand Name:Unilong
Model Number:JL20211839
Application:Syntheses Material Intermediates
Appearance:powder
Density::1.144
melting point:130℃
Boiling point::217.6 °C at 760 mmHg
flash point:93.9 °C
solubility:H2O: soluble100mg/mL
Package:25kg/drum
Sample:Availiable
MOQ:25Kilograms
PSA:20.31000
logP:0.69020

2.Description of  Polyvinylpyrrolidone with CAS 9003-39-8

Product name
Polyvinylpyrrolidone
CAS
9003-39-8
Storage
2-8°C
Boiling point
90-93 °C
Melting point
>300 °C
PH
3.0-5.0
Solubility
H2O: soluble100mg/mL
MF
CH4
3.Application 
Clarifying agent; pigment stabilizer; colloidal stabilizer; It is mainly used for beer clarifying and quality stabilizing (reference amount 8~20g/100L, maintained for 24h and remove it by filtration), and can also be applied in combination with enzymes (protease) and protein adsorbents. It is also used to clarify the wine and as a stabilizer to prevent discoloration (reference amount 24~72g/100L).

4.Packing 

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container