Alpha-arbutin Manufacturers
Alpha-arbutin Parameters
Taw qhia:
| INCI | CAS# | Molecular | MW |
| Alpha-arbutin | 84380-01-8 | C12H16O7 | 272.25 Nws |
Alpha-arbutin yog ib qho ntshiab, dej soluble, biosynthetic active ingredient.Nws tuaj yeem txhawb nqa lub teeb thiab ua kom tawv nqaij sai sai ntawm txhua hom tawv nqaij nrog kev siv me me, zoo dua li B-Arbutin.Nws tuaj yeem txo cov kab mob siab.Txo qhov degree ntawm daim tawv nqaij tanning tom qab UV raug.
Specifications
| Qhov tshwm sim | Dawb crystalline hmoov los yog crystalline hmoov |
| Kev sib hloov tshwj xeeb | +174.0° ~ +186.0° |
| Assay | ≥99.5% |
| Poob rau ziab | ≤ 0.5% |
| Ignition residue | ≤ 0.5% |
| PH tus nqi (1% tov) | 5.0-7.0 Nws |
| Clarity ntawm cov kua dej | Pob tshab, tsis muaj xim |
| Melting point | 202.0 ~ 212.0 ℃ |
| Hydroquinone | Tsis muaj |
| Cov hlau hnyav (raws li Pb) | ≤10ppm |
| Arsenic | ≤ 2 ppm |
| Mercury | ≤ 1 ppm |
| Methanol | ≤2000ppm |
| Tag nrho cov kab mob suav | ≤1000 CFU / g |
| Pwm & Poov xab | ≤100 CFU / g |
| Fecal coliforms | Tsis zoo |
| Pseudomonas aeruginosa | Tsis zoo |
| Staphylococcus aureus | Tsis zoo |
Pob
1kg / hnab, aluminium foil hnab, lined nrog lub tshuab nqus tsev ntim khoom
Lub sijhawm siv tau
24 muaj
Cia
Qhov chaw txias thiab qhuav, tiv thaiv los ntawm lub teeb.
Daim ntawv thov Alpha-arbutin
Cov khoom ua kom tawv nqaij: ntsej muag cream, tshuaj pleev xim dawb, tshuaj pleev xim, tshuaj pleev ib ce, gel, daim npog ntsej muag, thiab lwm yam.
