Khoom Taw Qhia
Kojic acid dipalmitateyog hloov kho kojic acid derivative, uas tsis tsuas yog overcomes lub instability rau lub teeb, tshav kub thiab hlau ion, tab sis kuj ua rau inhibitory tyrosinase kev ua si thiab tiv thaiv kev tsim ntawm melanin.
Kojic dipalmitate muaj cov khoom siv tshuaj ruaj khov. Nws yuav tsis tig daj rau oxidation, metallic ion, illumination thiab cua sov. Raws li cov rog soluble daim tawv nqaij whitening tus neeg saib xyuas, nws yog yooj yim rau absorbed los ntawm daim tawv nqaij. Qhov pom zoo ntawm kojic acid dipalmitate hauv tshuaj pleev ib ce yog 1-5%; tus nqi ntawm cov khoom ntxuav hniav dawb yog 3-5%
nyhuv
Kojic Dipalmitate Powder yog tus neeg sawv cev tshiab ntawm daim tawv nqaij dawb, nws tuaj yeem tiv thaiv kev tsim ntawm melanin los ntawm inhibiting qhov kev ua ntawm tyrase, zoo piv tau txog li 80%, yog li nws muaj qhov pom tseeb tias cov nyhuv whitening thiab cov nyhuv muaj zog dua Kojic Acid.
Certificate Of Analysis
Khoom npe: Kojic Acid Dipalmitate | CAS Nr .: 79725-98-7 | ||
Batch Nr.: BIOF 20231224 | Quality: 200kg | Qib: Cosmetic Qib | |
Hnub tsim khoom: Kaum Ob Hlis 24th.2023 | Hnub Soj Ntsuam: Kaum Ob Hlis 25th.2023 | Hnub Kawg: Kaum Ob Hlis 23th.2025 | |
Kev tsom xam | Specification | Kev tshwm sim | |
Qhov tshwm sim | dawb ntawv crystals hmoov | Dawb Crystal hmoov | |
Melting point | 92.0 ℃ ~ 96.0 ℃ | 95.2 ℃ | |
Xim cov tshuaj tiv thaiv ntawm ferric chloride | Tsis zoo | Tsis zoo | |
Solubility | Soluble hauv tetrahydrofuran, kub ethanol | ua raws | |
Kev kuaj tshuaj | |||
Assay | 98.0% Min | 98.63% | |
Residual ntawm ignition | 0.5% Max | <0.5% | |
Tinctorial cov tshuaj tiv thaiv ntawm FeCl3 | Tsis zoo | Tsis zoo | |
Poob rau ziab | 0.5% Max | 0.02% | |
Hnyav Hlau | 10.0ppm Max | <10.0 ppm ua | |
Arsenic | 2.0ppm Max | <2.0ppm ua | |
Microbiology Tswj | |||
Tag nrho cov kab mob | 1000cfu/g Max | <1000cfu/g | |
Pwm & Pwm: | 100cfu/g Max | <100cfu/g | |
Salmonella: | Tsis zoo | Tsis zoo | |
Escherichia coli | Tsis zoo | Tsis zoo | |
Staphylococcus aureus | Tsis zoo | Tsis zoo | |
Pseudomonas agruginosa yog ib hom kab mob | Tsis zoo | Tsis zoo | |
Packing thiab Cia | |||
Packing: Ntim hauv Ntawv-Carton thiab ob lub hnab yas hauv | |||
Txee Lub neej: 2 xyoo thaum khaws cia zoo | |||
Cia: Khaws rau hauv qhov chaw kaw kom zoo nrog qhov kub thiab txias thiab tsis muaj hnub ci ncaj qha |
Cov neeg ua haujlwm soj ntsuam: Yan Li Cov neeg ua haujlwm tshuaj xyuas: Lifen Zhang Tso cai cov neeg ua haujlwm: LeiLiu