α Arbutin Powder 99% Cosmetic Grade for Skin Whitenning
Product Name: α-arbutin
Synonym Name: 4-Hydroxyphenyl-alpha -D-glucopyranoside
CAS. Number: 84380-01-8
Molecular weight: C12H16O7
Specifications: α Arbutin 99.5%
Appearance: White Crystal Powder
α Arbutin, White crystal powder, easily soluble in water,methanol,ethanol,propylene glycol, glycerin without precipitates. Alpha Arbutin also known as 4-Hydroxyphenyl-alpha-D-glucopyranoside, is mainly used to bind to tyrosinase of melanocytes in the skin and inhibit tyrosinase activity. It’s a popular whitening agent in Japan and other asian countries. It mainly use in cream,essence,facial mask for whiten skin and frechles removal. And the ability of α-arbutin to inhibit this enzyme ( whitening effect) is 10 to 15 times than of β-arbutin.
Mainly Specifications of Alpha Arbutin
①Alpha Arbutin crystal powder 98% HPLC
②Alpha Arbutin crystal 99.5% HPLC
Benefits of Alpha Arbutin
❶α Arbutin acts as a whitening agent to reduce melanin in the skin.
❷α Arbutin can tighten pores and skin,it can also promote cell growth and help skin wounds heal.
❸α Arbutin also regard as antiseptic and anti-inflammatory ingredients.
Typical Specification Sheet of Alpha Arbutin 98%
|Active Ingredients Tests|
|Appearance||White Crystal Powder||Visual|
|Particle size||90% pass 60mesh||Ch.P 2020 IV<0982>|
|Melting Point||202.0~210.0 ±0.5 ℃||Ch.P 2020 IV<0612>|
|Specific Optical Rotation||+174.0˚~+186.0˚||Ch.P 2020 IV<0621>|
|pH value (1% solution)||5.0~7.0||Ch.P 2020 IV<0631>|
|Water contents||≤0.5%||GB 5009.3|
|Total ash||≤0.5%||GB 5009.4|
|Heavy Metals||≤50.00ppm||GB 5009.11|
|Arsenic <As>||≤3.00ppm||GB 5009.11|
|Lead <Pb>||≤5.00ppm||GB 5009.12|
|Mercury <Hg>||≤1.00ppm||GB 5009.17|
|Total Bacteria Counts||≤300cfu/g||GB 4789.2|
|Yeast and Molds||≤10cfu/g||GB 4789.15|
|Staphylococcus aureus||Negative||GB 4789.10|
Why Choose Us
★ Full series of α-Arbutin with high purity 99.5% both powder and crystal form.
★ High purity α- Abutin and low Hydroquinone residue less than 0.1ppm even negative.
★ Standardized products, reasonable price, professional service is continuously provided.