alpha Arbutin CAS: 84380-01-8

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5 Metric Ton	FOB Price:USD 1.0000 -2.0000

5 Metric Ton

FOB Price:USD 1.0000 -2.0000

alpha Arbutin α-Arbutin 84380-01-8

Chemical Name: Alpha-Arbutin

Other name: α-Arbutin
CAS No.: 84380-01-8
Molecular Fomula: C12H16O7

Chemical Stucture:

Molecular weight: 272.25

Appearance: White crystalline powder

Assay:99.5%min

Item	Specifications
Appearance	White crystalline powder
Assay	≥99.5%
Hydroquinone	Negative
Melting point	203-206±1℃
Specific optical value	(a)20D=+174.0°~+186.0°
Solubility	Soluble in water slightly soluble in ethanol
Clarity	Solution should be clarify, none suspended matters
pH (1% aqueous)	5.0~7.0
Loss on drying	≤0.5%
Residue on Ignition	≤0.5%
Heaby metal	≤10ppm
Lead	≤10ppm
Arsenic	≤2ppm
Mercury	≤1ppm
Total plate count	≤100cfu/g
Molds and Yeast	≤50cfu/g
E.Coli	Negative
Staphylococcus aureus	Negative
Salmonella	Negative
P.aeruginosa	Negative