PVPP (BEER AND BEVERAGE)

 

PVPP

 

SYNONYM: CROSPOLYVIDONE, INSOLUBLE POLYVINYLPYRROLIDONE

 

FORMULA: (C6H9NO)n

 

CAS NO.: 25249-54-1

 

DESCRIPTION: WHITE TO YELLOWISH FREE FLOWING POWDER, HYGROSCOPIC, ODORLESS OR WITH A FAINT CHARACTERISTIC ODOR, INSOLUBLE IN WATER, ALKALI, ACID AND COMMON ORGANIC SOLVENTS, EASILY SWELLABLE IN WATER WITHOUT FORMING GELS.

 

SPECIFICATIONS:

LOSS ON DRYING (60min, 140℃ VACUUM)

6%MAX

SOLUBLE COMPONENTS

1.5%MAX

MONOMERS

0.1%MAX

PH OF 1% SOLUTION

5.0-11.0

HEAVY METAL: ARSENIC

LEAD

ZINC

COPPER+ZINC

3PPM MAX

10PPM MAX

25PPM MAX

50PPM MAX

NITROGEN

11.0-12.8%

SULFATE ASH

0.4%MAX

 

USES: USDED IN BEER AND BEVERAGE INDUSTRY.