WUHU TIANCI FINE CHEMICAL LIMITED

WUHU TIANCI FINE CHEMICAL LIMITED

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Beta-Arbutin

Beta-Arbutin
Product name : Beta-Arbutin
Item : TC032
Price : USD120/KG
Details :
 the price of Beta-Arbutin is USD120/kg CNF Sea your country main port

Item

Specification

Results

Appearance

White fine powder or crystals

Conforms

Assay

99.5%

99.9%

Melting point

199-201(±0.5)℃

200.3-200.9

Specific Optical Rotation

[a]D20= -62°-68.0°

-66°

Solubility

Soluble in water alcohol

Conforms

Transparency in water

Transparent colorless no suspended

Conforms

PH1% water solution

5.0-7.0

6.32

Loss on drying

0.5 %

0.19%

Ignition residue

0.5%

0.10%

Heavy metals

10ppm

Conforms

Arsenic

<1ppm

Conforms

Plumbum

<2ppm

Conforms

Total Plate count

<1000cfu/g

63 cfu/g

Yeast & mold

<100cfu/g

15 cfu/g

Escherichia coli

Negative

Conforms

Staphylococcus aureus

Negative

Conforms

Salmonella

Negative

Conforms