PolyvinylpyrrolidonePVP K90

Lub Npe Khoom: PVPK90
Cov lus txhais:Polyvinylpyrrolidone sib txuas ua ke
CASNO.: 25249-54-1
Cov mis mos molecular: C6H9NO

Kev Qhia Tshwj Xeeb:
Tsos: Dawb los yog daj-dawb, hygroscopic flakes.
PH (1.0g-20.0ml): 3.0-7.0
Dej: NMT 5.0%
Cov seem ntawm kev sib tsoo: NMT 0.1%
Cov hmoov txhuas: NMT 10 ppm
Aldehydes: NMT 0.05%
Hydrazine: NMT 1 ppm
Vinylpyrrolidinone: NMT 0.2%
K-nqi: 81.0 ~ 97.2
Kev Ntsuas (Nitrogen): 11.5 ~ 12.8%
TAMC: NMT1000cfu/g
TYMC: NMT100cfu/g
Staphylococcus aureus: Tsis muaj nyob rau hauv 10g
Salmonella: Tsis muaj nyob rau hauv 10g
Pseudomonas aeruginosa: Tsis muaj nyob rau hauv 10g
E. Coli: Tsis muaj nyob rau hauv 10g

Cov ntawv thov:
PVP K90 yog ib qho tshuaj tshiab thiab zoo heev. Ua ib qho nplaum, tus neeg sawv cev thickening
thiab kev ncua kev ruaj khov siv rau hauv kev npaj, PVP tau siv los ua cov tshuaj ntxiv ntau dua ib puas tshuaj.
Pob thiab Cia:
1.25kg / Yas / thawv ntawv
2. Khaws cia rau hauv cov thawv kaw ntom ntom