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| Product Name: |
Arbutin
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| Specifications |
Assay: 99.5% min |
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Arbutin
Description
CTFA name: Hydroquinone-&©|946;-D-glucopyranoside
CAS no: 497-76-7
Molecular formula: C12H16O7
Molecular weight: 272.25
English name: Arbutin, Arbutosie, Ursin, Uresol
Specification
Appearance White needle crystal or powder
Assay 99.5% min
Melting Point 199-201 ( ? 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 Tran***rency, colorless
Specific Optical Rotation &©|12304;&©|945;&©|12305;D 20 = - 66 ?2?
Infrared Signature Peak 1515cm-1 1220cm-1 1050 ?(5~8) cm-1
Microbiological Test:
Bacteria 300CFU/g max
Fungus 100CFU/g max
Package
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.
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| Company: |
SICHUAN HUAMAI TECHNOLOGY CO., LTD.
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| Contact: |
Mr. March Wang |
| Address: |
Room B109,Jiuxing Ave.6,Chengdu, 610041 China |
| Postcode: |
610041 |
| Tel: |
86 13981800618 |
| Fax: |
86 28 85142568 |
| E-mail: |
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