Catalog number

41001

INCI Name

alpha Arbutin

CAS No.

84380-01-8

Specification

Appearance

White fine powder or crystals

Assay(HPLC)

≥98.5%

Melting Point

202-206(±0.5)°C

Specific Optical Rotation

[a]D20= + 174.0°- +186.0°

Solubility

Soluble in water and alcohol

Transparency in water

Transparent colorless no suspended

PH(1% water solution)

5.0-7.0

Loss on drying

≤0.5

Sulphated ash

≤0.5

Heavy metals

≤10ppm

Arsenic

<1ppm

Plumbum

<2ppm

Total Plate count

<1000cfu/g

Yeast & mold

<100cfu/g

Escherichia coli

Negative

Staphylococcus aureus

Negative

Salmonella

Negative

Packing

1kg or 500g AL bag in 25kg net fiber drum

Concentration

0.1-2.0%