Alpha-arbutin manufacturers Cas 84380-01-8
Alpha-Arbutin tsis
Taw qhia:
| Inci | Cas # | Molecular | Mw |
| Alpha-Arbutin | 84380-01-8 | C12h16o7 | 272.2.25 |
Alpha-Arbutin yog cov ntshiab, dej soluble, biosyfthet ua kom muaj cov khoom xyaw. Nws tuaj yeem txhawb cov teeb liab thiab ntxuav kom huv cov tawv nqaij tawv rau ntawm txhua hom tawv nqaij nrog kev siv me me, zoo dua b-arbutin. Nws tuaj yeem txo cov siab pob. Txo cov qib ntawm daim tawv nqaij tanning tom qab UV kis tau.
Cov lus qhia
| Kev tshwm sim | Dawb muaju lossis cov hmoov crystalline |
| Kev Sib Hloov Tshwj Xeeb | + 174.0 ° ~ + 186.0 ° |
| Lam xav | ≥99.5% |
| Poob rau ziab | I≤0.5% |
| Ignition residue | I≤0.5% |
| PH tus nqi (1% daws) | 5.0 - 7.0 |
| Clarity ntawm dej daws | Pob tshab, tsis muaj xim |
| Melting taw tes | 202.0 ~ 212.0 ℃ |
| Hydroquinone | Tsis muaj |
| Cov hlau hnyav (raws li pb) | ≤10 ppm |
| Khoom | ≤2 ppm |
| Quavriculy | ≤1 PPM |
| Methanol | ≤2000 PPM |
| Tag nrho cov kab mob suav | ≤1000 CFU / G |
| Pwm & poov xab | ≤100 CFU / G |
| Nkawv | Tsis zoo |
| Pseudomonas aeruginosa | Tsis zoo |
| Staphylococcus aureus | Tsis zoo |
Lub thawv
1kg / hnab, txhuas ntawv ci hnab, hlua nrog yas nqus ntim
Lub sij hawm ntawm kev siv tau
24 hli
Chaw ntim khoom
Txias thiab qhuav qhov chaw, tiv thaiv los ntawm lub teeb.
Alpha-Arbutin Daim Ntawv Thov
Cov khoom siv ntxuav hniav dawb: ntsej muag qab zib ntxuav, pleev xim, tshuaj pleev roj, qab zib, hnab looj ntsej muag, thiab lwm yam.
