2022 Ezi Ogo Resveratrol 98% - β Arbutin ntụ ntụ 99% onye na-ahụ maka ịcha ọcha na Korea - Foto egosipụtara n'ụzọ ahụike

2022 Ezi Ogo Resveratrol 98% - β Arbutin ntụ ntụ 99% Onye na-ahụ maka ịcha ọcha na Korea - Healthway

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2022 Ezi Ogo Resveratrol 98% - β Arbutin ntụ ntụ 99% onye na-ahụ maka ịcha ọcha a ma ama na Korea - Nkọwa ụzọ ahụike:

β-Arbutin Okwu Mmalite

Beta Arbutin, nke a makwaara dị ka 4-Hydroxyphenyl-beta-D-glucopyranoside, na-ejikarị ejikọta na tyrosinase nke melanocytes na akpụkpọ ahụ ma gbochie ọrụ tyrosinase. Tyrosinase bụ isi enzyme maka melanocytes anụ ahụ iji mepụta melanin. Ọ bụrụ na egbochiri ọrụ ya, ọ nweghị ike imepụta melanin. Mbelata nke melanin na akpụkpọ ahụ nwere mmetụta nke ịcha ọcha na ntụpọ ọkụ, ya mere a na-eji Arbutin eme ihe na-acha ọcha akpụkpọ anụ ma wepụ ntụpọ ojii.

Isi nkọwapụta nke Beta Arbutin

① Beta Arbutin kristal 98% HPLC
② Beta Arbutin kristal 99.5% HPLC

beta arbutin ntụ ntụ

Uru nke Beta Arbutin

❶ Beta Arbutin na-arụ ọrụ dị ka ihe na-acha ọcha iji belata melanin na akpụkpọ ahụ.
❷ Beta Arbutin nwere ike imechi pores ma mee ka akpụkpọ ahụ sie ike.
❸ Beta Arbutin na-ewerekwa dị ka ihe na-egbu egbu na mgbochi mkpali.

Mpempe akwụkwọ nkọwapụta nke Beta Arbutin 98%

Ihe nyocha	Nkọwapụta	Ụzọ
Nnwale ihe ndị na-arụ ọrụ
β-Arbutin	≥99.5%	HPLC
Hydroquinone	≤10ppm	HPLC
Nnwale anụ ahụ
Ọdịdị	White Crystal ntụ ntụ	Anya
Nha urughuru	95% gafere 60 mesh	Ch.P 2020 IV
Ebe mgbaze	199-201 ℃± 0.5 ℃	Ch.P 2020 IV
Ntụgharị ngwa anya akọwapụtara	[a]D20= -64~-66.0°±2°	Ch.P 2020 IV
Uru pH (ihe ngwọta 1%)	5.0-7.0	Ch.P 2020 IV
Ihe dị n'ime mmiri	≤0.50%	GB 5009.3
Ngụkọta ntụ	≤0.50%	GB 5009.4
Nnwale kemịkalụ
Ọla dị arọ	≤50.00pm	GB 5009.11
Arsenic	≤3.00pm	GB 5009.11
Ndu	≤3.00pm	GB 5009.12
Cadmium	≤2.00pm	GB 5009.15
Mercury	≤1.00pm	GB 5009.17
Nnwale Microbiological
Ngụkọta ọnụ ọgụgụ nje bacteria	≤300cfu/g	GB 4789.2
Yist na ebu	≤10cfu/g	GB 4789.15
Coliforms	≤90MPN/100g	GB 4789.3
Salmonella	Ihe ọjọọ	GB 4789.4
Staphylococcus aureus	Ihe ọjọọ	GB 4789.10
Shigella	Ihe ọjọọ	GB 4789.5

Ngwa ngwa

arbutin-ọkọlọtọ
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Gịnị mere Họrọ Anyị

★ Full usoro nke Beta Arbutin na elu ịdị ọcha 99.5% n'elu.
★ High ịdị ọcha ma ọ bụrụ na Abutin na obere Hydroquinone fọdụrụnụ na-erughị 1ppm.
★ Standardized ngwaahịa, ezi uche price, ọkachamara ọrụ na-anọgide na-nyere.

Foto nkọwa ngwaahịa:

Ntuziaka ngwaahịa emetụtara:

Dị ka ụzọ iji nye gị uru ma gbasaa nzukọ anyị, anyị nwere ọbụna ndị nyocha na QC Crew na-ekwe nkwa gị nnukwu enyemaka na ngwaahịa ma ọ bụ ọrụ anyị maka 2022 Good Quality Resveratrol 98% - β Arbutin Powder 99% Onye na-ahụ maka Whitenning Agent na Korea - Healthway , Ngwaahịa a ga-enye ụwa niile, dị ka: El Salvador, Malaysia, Thailand, Na ngwọta magburu onwe ya, elu àgwà ọrụ na ezi àgwà nke ọrụ, anyị na-ahụ na ahịa afọ ojuju ma na-enyere ndị ahịa aka ịmepụta uru maka otu uru na ike a mmeri- mmeri ọnọdụ. Nabata ndị ahịa n'ụwa niile ịkpọtụrụ anyị ma ọ bụ gaa na ụlọ ọrụ anyị. Anyị ga-eji ọrụ anyị tozuru etozu ju gị!

Alfa Arbutin ntụ ntụ