PVP K30 (9003-39-8)
Nkọwa ngwaahịa
● PVP-K30 bụ ihe na-adịghị ahụkebe polymer, nke bụ ụdị kemịkalụ dị mma nke nwere nyocha miri emi na nke sara mbara na N-vinyl amide polymers, ebe K uru bụ n'ezie njirimara njirimara metụtara viscosity nke PVP aqueous solution.
● E mepụtara PVP K30 n'ime usoro nke homopolymers, copolymers na cross-linked polymers na atọ: nonionic, cationic na anionic, na nkọwa atọ: ọkwa mmepụta ihe, ọkwa ọgwụ na ọkwa nri, na ihe ndị dị n'akụkụ ihe omimi nke sitere na ọtụtụ puku ruo ihe karịrị otu nde.
| Aha ngwaahịa | PVP K30 | |
| Ndụ nchekwa | Afọ atọ | |
| Standardkpụrụ nyocha | USP34/NF29 | |
| Ihe | Nkọwapụta | Nsonaazụ |
| Ọdịdị | White ma ọ bụ odo-acha ọcha hygroscopic ntụ ntụ ma ọ bụ flakes. | Na-akwado |
| njirimara | A na-emepụta mkpọda oroma-edo edo. | Na-akwado |
| A na-emepụta mkpọda na-acha anụnụ anụnụ | Na-akwado | |
| A na-emepụta agba uhie miri emi. | Na-akwado | |
| Nnwale (Nitrogen) | 11.5 ~ 12.8% | 12% |
| Ihe fọdụrụ na mgbanye | ≤0.1% | 0.04% |
| Ndu | ≤ 10pm | 10pm |
| Aldehydes | ≤0.05% | <0.05% |
| Peroxides (dị ka H2O2) | ≤400ppm | 102pm |
| Hydrazine | ≤1pm | 1pm |
| Vinylpyrrolidinone | ≤ 0.001% | 0.0006% |
| PH (1 n'ime 20) | 3.0 ~ 7.0 | 3.4 |
| Mmiri | ≤5.0% | 2.9% |
| K - Uru | 27.0-32.4 | 29.8 |
| Ihe mgbaze fọdụrụnụ mmanya na-egbu egbu (isopropanol) | ≤0.5% | 0.2% |
| TAMC | ≤ 1000 cfu/g | 30cfu/g |
| TYMC | ≤ 100 cfu/g | 20cfu/g |
| Staphylococcus Aureus | Na-adịghị mma na 10g | Ihe ọjọọ |
| Salmonella | Na-adịghị mma na 10g | Ihe ọjọọ |
| Pseudomonas Aeruginosa | Na-adịghị mma na 10g | Ihe ọjọọ |
| E. Coli | Na-adịghị mma na 10g | Ihe ọjọọ |
| Mmechi | Ngwaahịa a na-akwado ọkọlọtọ USP34/NF29. | |
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