α Arbutin, White crystal poda, inonyungudika nyore mumvura, methanol, ethanol, propylene glycol, glycerin isina mvura. Alpha Arbutin inozivikanwawo se4-Hydroxyphenyl-alpha-D-glucopyranoside, inonyanya kushandiswa kusunga kune tyrosinase ye melanocytes paganda uye inhibit tyrosinase chiitiko. Iyo yakakurumbira chena mumiriri muJapan nedzimwe nyika dzeAsia. Inonyanya kushandisa mukrimu, essence, kumeso mask yekuchenesa ganda uye kubvisa mafrechles. Uye kukwanisa kwe α-arbutin kuvharidzira iyi enzyme ( whitening effect) ndeye 10 kusvika ku15 nguva pane ye β-arbutin.
①Alpha Arbutin crystal poda 98% HPLC
②Alpha Arbutin crystal 99.5% HPLC
❶α Arbutin inoita seyakacheneruka mumiriri kuderedza melanin paganda.
❷α Arbutin inogona kuomesa pores uye ganda, inogona zvakare kukurudzira kukura kwesero uye kubatsira maronda eganda kupora.
❸α Arbutin zvakare inotora seantiseptic uye anti-inflammatory ingredients.
Analysis Items | Zvinotsanangurwa | Nzira |
Active Ingredients Miedzo | ||
α-Arbutin | ≥99.5% | HPLC |
Hydroquinone | ≤1.00ppm | HPLC |
Miedzo Yomuviri | ||
Chitarisiko | White Crystal Powder | Visual |
Chikamu saizi | 90% inopfuura 60mesh | 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 kukosha (1% mhinduro) | 5.0~7.0 | Ch.P 2020 IV |
Zviri mukati memvura | ≤0.5% | GB 5009.3 |
Total ash | ≤0.5% | GB 5009.4 |
Chemical Tests | ||
Heavy Metals | ≤50.00ppm | GB 5009.11 |
Arsenic | ≤3.00ppm | GB 5009.11 |
Tungamira | ≤5.00ppm | GB 5009.12 |
Cadmium | ≤2.00ppm | GB 5009.15 |
Mercury | ≤1.00ppm | GB 5009.17 |
Miedzo yeMicrobiological | ||
Huwandu hweMabhakitiriya | ≤300cfu/g | GB 4789.2 |
Mbiriso uye Molds | ≤10cfu/g | GB 4789.15 |
Coliforms | ≤90MPN/100g | GB 4789.3 |
Salmonella | Negative | GB 4789.4 |
Staphylococcus aureus | Negative | GB 4789.10 |
Shigella | Negative | GB 4789.5 |
★ Yakazara yakatevedzana ye-α-Arbutin nekuchena kwepamusoro 99.5% zvese upfu uye fomu rekristaro.
★ Kuchena kwepamusoro α- Abutin uye yakaderera Hydroquinone zvakasara zvisingasviki 0.1ppm kunyange zvisina kunaka.
★ Zvigadzirwa zvakamira, mutengo unonzwisisika, basa rehunyanzvi rinoramba richipihwa.