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Alpha Arbutin
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product: view count: 262Alpha Arbutin 
unit price: Negotiable
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period for delivery: Consignment Deadline days
Expiry date: Long Effective
last update: 2018-04-03 01:11
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detailed

Alpha-Arbutin 99.5%

CAS No.: 84380-01-9

Item

Specifications

Appearance

White or off-white powder

pH Value

5.0-7.0

Melting point

202℃-210℃

Specific optical rotation[α]D20

+174°~+186°

Loss on drying

≤1.0%

State of solution (Transmittance)

≥95.0%

Hydroquinone

≤10ppm

Heavy metals

≤10ppm

Arsenic

≤2ppm

Residue on ignition

≤0.5%

Assay

≥99.5%

Total plate count

 ≤1000 cfu/g

Total yeast and mould count

≤100 cfu/g

E.Coli

Not detectable

Staphylococcus aureus

Not detectable

Pseudomonas aeruginosa

Not detectable

Recommended Usage Rate: 0.2 - 2% 
Appearance: White crystalline powder 
Solubility: Soluble in warm or cold water 
Storage: Protected from light and humidity in a clean place at room temperature. Once open, handle with care to avoid secondary microbial contamination. 
Country of Origin: China 
Shelf Life: 2 years

This product should be added to a formulation at the recommended usage rate.

Shipping Information: HS Code: 29389090.90

Packing:25kg /drum, or 20kgs/ carton inside with 1kg/bag

This product is a cosmetic product intended for use on the skin only.

 


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