Ndị na-emepụta Alfa-arbutin CAS 84380-01-8
Paramita alfa-arbutin
Okwu mmalite:
| INCI | CAS# | Molecular | MW |
| Alfa-arbutin | 84380-01-8 | C12H16O7 | 272.25 |
Alfa-arbutin bụ ihe dị ọcha, soluble mmiri, ihe na-arụ ọrụ biosynthetic. Ọ nwere ike kwalite ọkụ na ịcha ụda akpụkpọ anụ ngwa ngwa na ụdị anụ ahụ niile na obere ojiji, ka mma karịa B-Arbutin. Ọ nwere ike ibelata ntụpọ imeju. Mbelata ogo nke tanning akpụkpọ ahụ mgbe mkpughe UV gasịrị.
Nkọwapụta
| Ọdịdị | Kristal ọcha ma ọ bụ ntụ ntụ kristal |
| Ntughari pụrụ iche | +174.0° ~ +186.0° |
| Nyocha | ≥99.5% |
| Ọnwụ na ihicha | ≤0.5% |
| Ihe fọdụrụ mgbanye | ≤0.5% |
| Uru PH (ihe ngwọta 1%) | 5.0-7.0 |
| Ịdị ọcha nke ngwọta mmiri | Ntugharị, enweghị agba |
| Ebe mgbaze | 202.0 ~ 212.0 ℃ |
| Hydroquinone | Ọ dịghị |
| Ọla dị arọ (dị ka Pb) | ≤10 ppm |
| Arsenic | ≤2 ppm |
| Mercury | ≤1 ppm |
| Methanol | ≤2000 ppm |
| Ngụkọta ọnụọgụ nje | ≤1000 CFU/g |
| Ebu & Yist | ≤100 CFU/g |
| Fecal coliforms | Ihe ọjọọ |
| Pseudomonas aeruginosa | Ihe ọjọọ |
| Staphylococcus aureus | Ihe ọjọọ |
ngwugwu
1kg / akpa, aluminom foil bag, kpuchie ya na nkwakọ ngwaahịa oghere plastik
Oge nkwado
Ọnwa 24
Nchekwa
Ebe dị jụụ na nkụ, chebe ìhè.
Ngwa Alfa-arbutin
Ngwaahịa na-acha ọcha: ude ihu, ude na-acha ọcha, ude mmiri, ude mmiri, ude, gel, nkpuchi, wdg.
