Arbutin

Quantity Order:

Payment Method:

Telegraphic Transfer (T/T)

Pack. & Delivery:

25kgs/drum

Appearance White needle crystal or powder
Assay(HPLC) e99.5
Melting point 199=201±0.5°C
Clarity of water solution Transparancy colorless,none suspended matters
PH Value 5.0-7.0
Specific optical rotation [±]20D=-65.00±2.00
Infrared characteristic peak value 1512cm-1 1219cm-1 1049cm-1 ± (5=7)cm-1
Loss on drying d0.5
Heavy metal(ppm) d20
Arsenic(ppm) d2
Hydroquinone d20
Total Plate count d100CPU/g
Packing:25kg/drum

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