Alpha-arbutin Manufacturers CAS 84380-01-8
Cov Kev Ntsuas Alpha-arbutin
Kev Taw Qhia:
| INCI | CAS# | Molecular | MW |
| Alpha-arbutin | 84380-01-8 | C12H16O7 | 272.25 |
Alpha-arbutin yog ib yam khoom xyaw uas huv si, yaj tau hauv dej, thiab ua los ntawm cov khoom xyaw biosynthetic. Nws tuaj yeem ua rau daim tawv nqaij dawb thiab ua kom tawv nqaij zoo sai rau txhua hom tawv nqaij uas siv tsawg tsawg, zoo dua li B-Arbutin. Nws tuaj yeem txo cov pob khaus hauv daim siab. Txo qhov tawv nqaij tanning tom qab raug UV.
Cov Lus Qhia Tshwj Xeeb
| Qhov tsos | Cov siv lead ua dawb los yog hmoov crystalline |
| Kev sib hloov tshwj xeeb | +174.0° ~ +186.0° |
| Kev Ntsuas | ≥99.5% |
| Poob thaum ziab | ≤0.5% |
| Cov seem ntawm qhov hluav taws kub | ≤0.5% |
| PH nqi (1% kua) | 5.0 - 7.0 |
| Kev meej ntawm cov kua dej | Pob tshab, tsis muaj xim |
| Qhov kub yaj | 202.0~212.0℃ |
| Hydroquinone | Tsis muaj dab tsi |
| Cov hlau hnyav (raws li Pb) | ≤10 ppm |
| Arsenic | ≤2 ppm |
| Mercury | ≤1 ppm |
| Methanol | ≤2000 ppm |
| Tag nrho cov kab mob bacterial suav | ≤1000 CFU/g |
| Pwm & Poov xab | ≤100 CFU/g |
| Cov kab mob coliform hauv quav | Tsis zoo |
| Kab mob Pseudomonas aeruginosa | Tsis zoo |
| Staphylococcus aureus | Tsis zoo |
Pob khoom
1kg / hnab, lub hnab ntawv ci txhuas, hlua nrog lub hnab yas nqus tsev
Lub sijhawm siv tau
24 lub hlis
Kev Khaws Cia
Qhov chaw txias thiab qhuav, tiv thaiv kom tsis txhob muaj lub teeb.
Daim Ntawv Thov Alpha-arbutin
Cov khoom ua kom dawb: tshuaj pleev ntsej muag, tshuaj pleev dawb, tshuaj pleev, tshuaj pleev, tshuaj pleev, gel, daim npog ntsej muag, thiab lwm yam.
