Tus nqi muag khoom Arbutin Nrog CAS 497-76-7
Arbutin originated los ntawm tej yam ntuj tso ntsuab nroj tsuag thiab yog ib tug tawv nqaij whitening active tshuaj uas integrates lub ntsiab lus ntawm "ntsuab", "zoo" thiab "ntau".Arbutin yog tus neeg sawv cev zoo tshaj plaws rau cov tshuaj pleev ib ce.Muaj ob hom optical isomers, uas yog α Thiab ß hom, nrog rau kev ua haujlwm lom neeg yog ß isomer.Arbutin yog ib qho kev nyab xeeb thiab ua tau zoo ntawm cov khoom siv ntxuav hniav dawb tam sim no nrov thoob ntiaj teb, thiab tseem yog tus neeg sawv cev sib tw rau cov tawv nqaij ntxuav hniav dawb thiab tshem tawm freckle nyob rau hauv lub xyoo pua 21st.
| Yam khoom | Specifications |
| Qhov tshwm sim | Dawb crystalline hmoov |
| Assay | ≥99.5% |
| Melting point | 199 ~ 201 ± 0.5 ℃ |
| Arsenic | ≤ 2 ppm |
| Hydroquinone | ≤ 20ppm |
| Heaby hlau | ≤ 20ppm |
| Poob rau ziab | ≤ 0.5% |
| Ignition residue | ≤ 0.5% |
| Arsenic | ≤ 2 ppm |
Hauv tshuaj pleev ib ce, tyrosinase kev ua ntawm melanocytes yog inhibited, thiab melanin ntau lawm yog inhibited los ntawm inhibiting melanin synthetase.Nws tuaj yeem ua kom zoo nkauj thiab tshem tawm cov tawv nqaij, maj mam ploj mus thiab tshem tawm cov tawv nqaij, chloasma, melanosis, pob txuv thiab cov pob txha laus.Kev nyab xeeb siab, tsis muaj khaus, rhiab heev thiab lwm yam kev mob tshwm sim, kev sib raug zoo nrog cov tshuaj pleev ib ce, thiab ruaj khov UV irradiation.Txawm li cas los xij, arbutin yooj yim rau hydrolyze thiab yuav tsum tau siv ntawm pH 5-7.Yog li ua kom zoo dua ua kom tawv nqaij, tshem tawm cov tawv nqaij, moisturizing, softening, wrinkle tshem tawm thiab tiv thaiv cov teebmeem.Nws kuj tseem siv tau los tshem tawm qhov liab thiab o, txhawb kev kho qhov txhab tsis muaj qhov caws pliav, thiab inhibit qhov tsim ntawm dandruff.
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
Arbutin nrog CAS 497-76-7
