PolyvinylpyrrolidonePVP K90

Aha Ngwaahịa: PVPK90
Okwu ndị yiri ya:Njikọ njikọ dị n'etiti Polyvinylpyrrolidone
Nọmba ekwentị: 25249-54-1
Usoro molekụla: C6H9NO

Nkọwapụta:
Ọdịdị: Ọcha ọcha ma ọ bụ odo odo-ọcha, nke nwere hygroscopic flakes.
PH (1.0g-20.0ml): 3.0-7.0
Mmiri: NMT 5.0%
Ihe fọdụrụ mgbe ọkụ na-agba: NMT 0.1%
Ndu: NMT 10 ppm
Aldehydes: NMT 0.05%
Hydrazine: NMT 1 ppm
Vinylpyrrolidinone: NMT 0.2%
Uru K: 81.0~97.2
Nnwale (Nitrogen): 11.5~12.8%
TAMC: NMT1000cfu/g
TYMC: NMT100cfu/g
Staphylococcus aureus: adịghị mma na 10g
Salmonella: adịghị mma na 10g
Pseudomonas aeruginosa: adịghị mma na 10g
E. Coli: Ihe na-adịghị mma na 10g

Ngwa:
PVP K90 bụ ihe ọhụrụ na ihe na-enye ọgwụ dị mma. Dịka ihe na-eme ka ọ sie ike ma na-arapara
na ihe na-eme ka ihe na-eme ka ihe kwụsie ike dị na nkwadebe, a na-eji PVP eme ihe dị ka ihe na-enyere aka karịa ọgwụ narị.
Ngwugwu na Nchekwa:
1.25kg/plastik/kaadị drum
2. Debe ya n'ime akpa ndị siri ike