Peb cov khoom tau lees paub thiab ntseeg tau los ntawm cov neeg siv khoom thiab tuaj yeem ua tau raws li qhov kev xav tau ntawm kev lag luam thiab kev sib raug zoo rau xyoo 2019 Tshiab Style Pure Alpha-Arbutin Powder Beta-Arbutin rau Daim tawv nqaij Whitening hauv Tshuaj pleev ib ce, Peb tau mob siab rau muab kev ua kom huv huv technology thiab txoj hauv kev hauv koj. cas!
Peb cov khoom tau txais kev lees paub dav dav thiab kev ntseeg siab los ntawm cov neeg siv khoom thiab tuaj yeem ua tau raws li kev hloov pauv nyiaj txiag thiab kev xav tau ntawm kev sib raug zooTuam Tshoj Alpha-Arbutin thiab 84380-01-8 , Peb tam sim no muaj 48 lub xeev cov koom haum hauv lub tebchaws. Peb kuj muaj kev koom tes ruaj khov nrog ntau lub tuam txhab lag luam thoob ntiaj teb. Lawv tso kev txiav txim nrog peb thiab xa cov kev daws teeb meem mus rau lwm lub teb chaws. Peb cia siab tias yuav koom tes nrog koj los tsim kev lag luam loj dua.
Beta Arbutin, tseem hu ua 4-Hydroxyphenyl-beta-D-glucopyranoside, feem ntau yog siv los khi rau tyrosinase ntawm melanocytes hauv daim tawv nqaij thiab inhibit tyrosinase kev ua haujlwm. Tyrosinase yog ib qho tseem ceeb enzyme rau daim tawv nqaij melanocytes los ua ke melanin. Yog tias nws txoj haujlwm yog inhibited, nws tsis tuaj yeem tsim melanin. Qhov txo qis ntawm melanin hauv daim tawv nqaij muaj cov nyhuv ntawm cov tawv nqaij dawb thiab lub teeb, yog li Arbutin feem ntau yog siv rau hauv daim tawv nqaij dawb thiab tshem tawm cov tawv nqaij dub.
① Beta Arbutin siv lead ua 98% HPLC
② Beta Arbutin siv lead ua 99.5% HPLC
❶ Beta Arbutin ua cov tshuaj ntxuav hniav dawb kom txo melanin hauv daim tawv nqaij.
❷ Beta Arbutin tuaj yeem ua kom cov pores thiab ua kom tawv nqaij.
❸ Beta Arbutin kuj suav hais tias yog tshuaj tua kab mob thiab tshuaj tiv thaiv kab mob.
Cov khoom tsom xam | Specifications | Cov txheej txheem |
Cov khoom xyaw nquag kuaj | ||
β-Arbutin | ≥99.5% | HPLC |
Hydroquinone | ≤10ppm | HPLC |
Kev kuaj lub cev | ||
Qhov tshwm sim | Dawb Crystal hmoov | Pom kev |
Particle loj | 95% dhau 60 mesh | Ch.P 2020 IV |
Melting Point | 199 ~ 201 ℃ ± 0.5 ℃ | Ch.P 2020 IV |
Specific Optical Rotation | [a]D20 = -64 ~ -66.0° ± 2° | Ch.P 2020 IV |
pH tus nqi (1% tov) | 5.0 ~ 7.0 | Ch.P 2020 IV |
Cov ntsiab lus dej | ≤0.50% | GB 5009.3 |
Tag nrho cov tshauv | ≤0.50% | GB 5009.4 |
Kev kuaj tshuaj | ||
Hnyav Hlau | ≤ 50.00ppm | GB 5009.11 |
Arsenic | ≤ 3.00ppm | GB 5009.11 |
Coj | ≤ 3.00ppm | GB 5009.12 |
Cadmium | ≤ 2.00ppm | GB 5009.15 |
Mercury | ≤ 1.00ppm | GB 5009.17 |
Kev ntsuam xyuas microbiological | ||
Tag nrho cov kab mob suav | ≤300cfu / g | wb 4789.2 |
Poov thiab Pwm | ≤10cfu/g | GB 4789.15 |
Coliforms | ≤90MPN / 100g | wb 4789.3 |
Salmonella | Tsis zoo | wb 4789.4 |
Staphylococcus aureus | Tsis zoo | GB 4789.10 |
Shigella | Tsis zoo | wb 4789.5 |
★ Tag nrho series ntawm Beta Arbutin nrog siab purity 99.5% saum toj no.
★ Siab purity yog Abutin thiab qis Hydroquinone residue tsawg dua 1ppm.
★ Cov khoom lag luam tsim nyog, tus nqi tsim nyog, kev pabcuam kev tshaj lij tau muab txuas ntxiv.Our cov khoom tau lees paub dav thiab ntseeg tau los ntawm cov neeg siv khoom thiab tuaj yeem ua tau raws li cov kev xav tau ntawm kev lag luam thiab kev sib raug zoo rau 2019 Tshiab Style Pure Alpha-Arbutin Powder Beta-Arbutin rau Daim tawv nqaij Whitening hauv Tshuaj pleev ib ce, Peb ' tau mob siab rau muab kev ua kom huv huv thev naus laus zis thiab cov txheej txheem hauv koj rooj plaub!
2019 Tshiab StyleTuam Tshoj Alpha-Arbutin thiab 84380-01-8 , Peb tam sim no muaj 48 lub xeev cov koom haum hauv lub tebchaws. Peb kuj muaj kev koom tes ruaj khov nrog ntau lub tuam txhab lag luam thoob ntiaj teb. Lawv tso kev txiav txim nrog peb thiab xa cov kev daws teeb meem mus rau lwm lub teb chaws. Peb cia siab tias yuav koom tes nrog koj los tsim kev lag luam loj dua.