Alpha-Arbutin Opanga Cas 84380-011-8
Magawo a alpha-arbutin
Chiyambi:
| Eci | Cas # | Mamolecular | Mw |
| Alpha-Arbutin | 84380-01-8 | C12H16O7 | 272.25 |
Alpha-Arbutin ndi oyera, osungunuka, opangidwa ndi zinthu zachilengedwe. Itha kulimbikitsana ndi kuyeretsa khungu la khungu lakhungu lopanda khungu, labwino kuposa b-arbutin. Imatha kuchepetsa mawanga a chiwindi. Kuchepetsa kuchuluka kwa khungu mutatha kuwonekera.
Kulembana
| Kaonekedwe | Makhiristo oyera kapena ufa waufa |
| Kuzungulira kwina | + 17.0 ° ~ + 186.0 ° |
| Atazembe | ≥999.5% |
| Kutayika pakuyanika | ≤0.5% |
| Kuyatsa Zotsalira | ≤0.5% |
| Mtengo wamtengo (1% yankho) | 5.0 - 7.0 |
| Kumveketsa kwamadzi | Zowonekera, zopanda utoto |
| Malo osungunuka | 202.0 ~ 212.0 ℃ |
| Hydroquinone | Palibe amene |
| Zitsulo zolemera (monga PB) | ≤10 ppm |
| Arsenano | ≤2 ppm |
| Mercury | ≤1 ppm |
| Methanol | ≤2000 ppm |
| Kuwerengera Bakiteriya | ≤1000 cfu / g |
| Mold & yisiti | ≤100 cfu / g |
| Ma Criforms fecal | Wosavomela |
| Pseudomonas Aeruginosa | Wosavomela |
| Staphylococcus Aureus | Wosavomela |
Phukusi
1kg / thumba, thumba la foulfoom stail, lokhala ndi pulasitiki ya pulasitiki
Nthawi yovomerezeka
24zilamate
Kusunga
Malo ozizira komanso owuma, kuteteza ku kuwala.
Pulogalamu ya Alpha-Arbutin
Zogulitsa Zoyera: Pangani zonona, zonona zonona, mafuta odzola, mafuta odzola, zonona, maski, etc.
