Beta Arbutin 497-76-7 Hoʻomaʻamaʻa ʻili
Uku:T/T, L/C
Kumu Huahana:Kina
Awa moku:Pekina/Shanghai/Hangzhou
Kauoha (MOQ):1 kg
Ka manawa o waena o ka hoʻomaka a i ka wā pau:3 lā hana
Hiki ke hana:1000kg / mahina
Kūlana mālama:Hoʻopaʻa ʻia ma kahi anuanu, maloʻo, ka lumi wela.
Mea paʻa:pahu
Nui pūʻolo:1kg / pahu, 5kg / pahu, 10kg / pahu, 25kg / pahu
Hoʻolauna
Hoʻohana ʻia ʻo β-Arbutin ma ke ʻano he mea keʻokeʻo no ka mālama ʻana i ka hana ʻana o nā puaʻa melanin, ʻo ia nā mea e hoʻoneʻe ai i ka discoloration a me nā freckles.
ʻIke ʻia ʻo ia he mea i loko o nā mea kanu ericaceous i kapa ʻia ʻo ka lau bearberry.ʻO ka wehe ʻana a me nā freckles ma muli o ka oxygen reactive i hana ʻia i loko o ka ʻili e ka ʻike ʻana i ka UV i ka lā, ke kaumaha, ka haumia o ka lewa, a me nā mea ʻē aʻe, ka mea e hoʻoulu ai i ka tyrosinase a me ka enzyme i hoʻoikaika ʻia e hoʻohuli i ka tyrosine i loko o nā melanocytes (nā pua puaʻa) i melanin pigments.Ua ʻōlelo ʻia ʻo β-Arbutin e hōʻike i nā hopena keʻokeʻo ma o ka hōʻemi ʻana i ka hana ʻana o nā puaʻa melanin ma ka hana pololei ʻana i ka tyrosinase i nā melanocytes.
Hōʻike kikoʻī (hōʻike 99.5% e HPLC)
| Nā mea ho'āʻo | Kūlana |
| Ka nana aku | ʻO ka pauka kristal keʻokeʻo |
| Hoʻāʻo | 99.5% min |
| Lae hehee | 198.5-201.5 ℃ |
| Ka malamalama o ka wai | ʻO ka māliko, kala ʻole, ʻaʻohe mea i hoʻokuʻu ʻia |
| PH waiwai o 1% aqueous solution | 5-7 |
| ʻO ka hoʻololi ʻana i ka optical kikoʻī | [α]D20=-66±2° |
| Arsenic | ≤2ppm |
| Hydroquinone | ≤10ppm |
| Metala kaumaha | ≤10ppm |
| Pohō ma ka maloʻo | ≤0.5% |
| Ke koena puhi | ≤0.5% |
| Patogen | ʻO ka bacteria ≤300cfu / g |
| ʻAhaʻi ≤100cfu/g |
