Sell Arbutin

Arbutin You May Also Be Interested In: arbutin

CTFA name: Hydroquinone-(Beta) -D-glucopyranoside
CAS no: 497-76-7
HS Code: 2938 9000
Molecular formula: C12H16O7
Molecular weight: 272.25
English name: Arbutin, Arbutosie, Ursin, Uresol

Appearance White needle crystal or powder
Assay 99.5% min
Melting Point 199-201 ( 15 deg. C )
Loss on Drying 0.5% max
Heavy Metals 0.001% max
Arsenic 0.0001% max
Iron 0.001% max
Hydroquinone 0.001% max
PH value 5.0-7.0 in 1% aqueous solution
Clarity of Water Solution Transparency, colorless
Specific Optical Rotation [(Alpha) ]D 20 = - 66 1 20
Infrared Signature Peak 1515cm-1 1220cm-1 1050 1 (5~8) cm-1
Microbiological Test:
Bacteria 300CFU/g max
Fungus 100CFU/g max

Packing in 10kg carton, inner sealed with 1kg x 10 aluminum foil bag.
Packing in 25kg cardboard drum, inner sealed with 25kg aluminum foil bag.

Storage out of sunlight, sealed for one year.
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