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Alpha Arbutin Powder
 
Name:
Alpha Arbutin
Molecular formula:
C12H16O7
Cas No:
84380-01-8
Grade:
Food Grade
TEST ITEM
SPECIFICATION
Appearance
White or almost white powder
Melting Point
202~210℃
pH
5.0~7.0
Specific Optical Rotation
+175~+185°
State of solution
≥95.0%
Loss on drying
≤1.0%
Hydroquinote
≤10ppm
Heavy Metals
≤10ppm
Arsenic
≤2ppm
Residue on Ignition
≤0.5%
Assay
≥99.0%
Total Plate Count
≤1000cfu/g
Total yeast Count
≤100cfu/g
E. Coli
Not Detected
Staphylococcus Aureus
Not Detected
Pseudonmonas Aeruginosa
Not Detected
 
 
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