Factory ua kub muag Alpha-Arbutin - α Arbutin Powder 99% Cosmetic Grade for Skin Whitenning - Healthway

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Khoom cim npe

α-Arbutin Taw Qhia

α Arbutin, Dawb siv lead ua hmoov, yooj yim soluble hauv dej, methanol, ethanol, propylene glycol, glycerin tsis muaj precipitates. Alpha Arbutin tseem hu ua 4-Hydroxyphenyl-alpha-D-glucopyranoside, feem ntau yog siv los khi rau tyrosinase ntawm melanocytes hauv daim tawv nqaij thiab inhibit tyrosinase kev ua haujlwm. Nws yog ib tug nrov whitening neeg sawv cev nyob rau hauv Nyiv thiab lwm lub teb chaws Asia. Nws tsuas yog siv hauv qab zib, qhov tseem ceeb, daim npog ntsej muag rau cov tawv nqaij dawb thiab tshem tawm frechles. Thiab lub peev xwm ntawm α-arbutin inhibit qhov enzyme no (cov nyhuv whitening) yog 10 mus rau 15 npaug ntawm β-arbutin.

Feem ntau Specifications ntawm Alpha Arbutin

①Alpha Arbutin siv lead ua hmoov 98% HPLC
②Alpha Arbutin siv lead ua 99.5% HPLC

arbutin siv lead ua

Cov txiaj ntsig ntawm Alpha Arbutin

❶α Arbutin ua cov tshuaj ntxuav hniav dawb kom txo melanin hauv daim tawv nqaij.
❷α Arbutin tuaj yeem zawm qhov pores thiab tawv nqaij, nws tuaj yeem txhawb kev loj hlob ntawm tes thiab pab cov tawv nqaij mob.
❸α Arbutin kuj suav hais tias yog tshuaj tua kab mob thiab tshuaj tiv thaiv kab mob.

Daim ntawv qhia tshwj xeeb ntawm Alpha Arbutin 98%

Cov khoom tsom xam	Specifications	Cov txheej txheem
Cov khoom xyaw nquag kuaj
α-Arbutin	≥99.5%	HPLC
Hydroquinone	≤ 1.00ppm	HPLC
Kev kuaj lub cev
Qhov tshwm sim	Dawb Crystal hmoov	Pom kev
Particle loj	90% dhau 60 mesh	Ch.P 2020 IV
Melting Point	202.0 ~ 210.0 ± 0.5 ℃	Ch.P 2020 IV
Specific Optical Rotation	+174.0˚~+186.0˚	Ch.P 2020 IV
pH tus nqi (1% tov)	5.0 ~ 7.0	Ch.P 2020 IV
Cov ntsiab lus dej	≤ 0.5%	GB 5009.3
Tag nrho cov tshauv	≤ 0.5%	GB 5009.4
Kev kuaj tshuaj
Hnyav Hlau	≤ 50.00ppm	GB 5009.11
Arsenic	≤ 3.00ppm	GB 5009.11
Coj	≤ 5.00ppm	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

Daim ntawv thov Case

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Vim Li Cas Xaiv Peb

★ Tag nrho series ntawm α-Arbutin nrog siab purity 99.5% ob qho tib si hmoov thiab siv lead ua daim ntawv.
★ High purity α- Abutin thiab qis Hydroquinone residue tsawg dua 0.1ppm txawm tias tsis zoo.
★ Cov khoom lag luam tsim nyog, tus nqi tsim nyog, kev pabcuam kev ua haujlwm tsis tu ncua.

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