top qaulity face whitening ingredient good Beta-Arbutin 99.5% manufacturers CAS NO.497-76-7

Natural Beta-Arbutin:Super Natural Natural Beta-Arbutin:Best Price Natural Beta-Arbutin:Top Quality Natural Beta-Arbutin:cosmatic grade

Name: Beta Arbutin
Assay:NLT99.5%(HPLC)
MOQ:1KG
Capacity:5tons per month
Skin Whitening/Skin Lightening

Items	Specification	Results
Description	White crystalline powder	White crystalline powder
Assay	≥99.5%	99.8%
Melting point	199~201±0.5°C	199.1~200.1°C
Clarity of water solution	Transparency, colorless, none suspended matters	Conforms
pH value of 1% aqueous solution	5.0-7.0	6.21
Specific Rotation [α]_D²⁰	-64°~-68°	-67.1°
IPV	1515cm^-11220cm^-11050cm^-1 ±(5~8)cm^-1	Conforms
Arsenic	≤2ppm	Conforms
Hydroquinone	≤10ppm	Conforms
Heavy Metals	≤10ppm	Conforms
Loss on drying	≤0.5%	Conforms
Residue on Ignition	≤0.5%	Conforms
Pathogen	Bacteria: ≤300cfu/g Fungus: ≤100cfu/g	<20cfu/g <20cfu/g
Conclusion of analysis:Conforms Manufacturer's Standard(β-Arbutin)

Reference addition of arbutin: 2.0~7.0%

Arbutin break down easily in the acidic environment, so the pH value of cosmetic system should be at more than 6.0

The use of arbutin will be dissolved in the water under50 ℃.

Cosmetic system containing arbutin should be added to the amount of antioxidants.

Packaging Detail:	25kgs/fabric drums with 1kg PE/foil bags X25pcs vacuum packing
Delivery Detail:	7 days against payment