PVP K30(9003-39-8)
Product Description
● PVP-K30 is a nonionic polymer compound, inova yakanaka makemikari marudzi ane zvakadzama uye yakafara tsvakurudzo muN-vinyl amide polymers, apo K kukosha chaizvoizvo hunhu ukoshi chokuita hama viscosity PVP aqueous solution.
● PVP K30 yakagadziridzwa kuita nhevedzano yehomopolymers, copolymers uye cross-linked polymers muzvikamu zvitatu: nonionic, cationic uye anionic, uye zvitatu zvinotsanangurwa: giredhi reindasitiri, giredhi remishonga uye giredhi rekudya, ine hama dzemamolecular masheji kubva kuzviuru zvakati kusvika vanopfuura miriyoni imwe.
| Product name | PVP K30 | |
| Sherufu hupenyu | Makore matatu | |
| Inspection Standard | USP34/NF29 | |
| Items | Zvinotsanangurwa | Results |
| Chitarisiko | Muchena kana yero-chena hygroscopic poda kana flakes. | Zvinoenderana |
| Identification | Mvura yeorange-yellow inogadzirwa. | Zvinoenderana |
| Mvura yakacheneruka yeblue inoumbwa | Zvinoenderana | |
| Muvara mutsvuku wakadzika unogadzirwa. | Zvinoenderana | |
| Assay (Nitrogen) | 11.5 ~ 12.8% | 12% |
| Residue pakubatidza | ≤ 0.1% | 0.04% |
| Tungamira | ≤ 10ppm | ＜10ppm |
| Aldehydes | ≤ 0.05% | <0.05% |
| Peroxides (seH2O2) | ≤ 400ppm | 102ppm |
| Hydrazine | ≤ 1ppm | ＜1ppm |
| Vinylpyrrolidinone | ≤ 0.001% | 0.0006% |
| PH (1 mu20) | 3.0 ~ 7.0 | 3.4 |
| Mvura | ≤ 5.0% | 2.9% |
| K - Kukosha | 27.0~32.4 | 29.8 |
| Residual Solvents (Isopropanol Doro) | ≤ 0.5% | 0.2% |
| TAMC | ≤ 1000 cfu/g | 30cfu/g |
| TYMC | ≤ 100 cfu/g | 20cfu/g |
| Staphylococcus Aureus | Negative mu10g | Negative |
| Salmonella | Negative mu10g | Negative |
| Pseudomonas Aeruginosa | Negative mu10g | Negative |
| E. Coli | Negative mu10g | Negative |
| Mhedziso | Chigadzirwa chinoenderana neUSP34/NF29 standard. | |
zvinoenderana zvigadzirwa
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