Best Price Beta Arbutin Skin Whitening Beta Arbutin 497-76-7

• CAS No.: 497-76-7
• Formula: C12h16o7
• EINECS: 207-850-3
• Type: Cosmetic Whitening Agent
• Appearance: Powder
• Quality: Cosmetic
• Model NO.: 497-76-7
• Colour: White
• Density: 1.6±0.1 g/cm3
• Boiling Point: 561.6±50.0 °c at 760 Mmhg
• Melting Point: 195-198 °c
• Flash Point: 293.4±30.1°c
• Transport Package: Drum
• Specification: 99%
• Trademark: LABEYOND
• Origin: China
• HS Code: 2932999099

Product Description

Item	Specifications
Appearance	White crystalline powder
Assay	≥99.0%
Melting point	195-198 °C
Clarity of water solution	Transpency,colorless,nonesuspended matters
pH value of 1% aqueous solution	5.0~7.0
Specific optical value	[α]D20=-66±2°
Infrared peak value	1515cm-11220cm-11050cm-1±(5~8)cm-1
Arsenic	≤2ppm
Hydroquinone	≤20ppm
Heaby metal	≤20ppm
Loss on drying	≤0.5%
Ignition residue	≤0.5%
Arsenic	≤2ppm