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Arbutin
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| Post Date: | Oct 13,2013 |
| Expiry Date: | Oct 13,2014 |
| Detailed Description: |
Cas No. :497-76-7
Quantity: 20Metric Tons Specs:assay 99.5% Payment Method: T.T. Arbutin Description Synonyms: hydroquinone-beta-D- glucopyranoside, 4-hydroxyphenyl- beta-D-pyranoside, arbutine, p- arbutin, beta-arbutin, ursin, uvasol INCI name: Arbutin EINECS No.: 207-850-3 CAS No: 497-76-7 HS Code: 2938 9000 Molecular formula: C12H16O7 Molecular weight: 272.25 MSDS, Datasheet, CTFA name, provide advice by email. 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: Transparency, colorless Specific Optical Rotation: [a]20D = -66.00 Infrared Signature Peak: 1515cm- 1 1220cm-1 1050cm-1cm-1 Microbiological Test: Bacteria: 300CFU/g max Fungus: 100CFU/g max Package Packing in carton, inner sealed with 1kg, 1kg*5, 1kg*10 aluminized plastic bag. Packing in cardboard drum, inner sealed with 1kg x 25 aluminized plastic bag. Storage Storage out of sunlight, sealed for two years. |
| CAS Registry Number: | 497-76-7 |
| Synonyms: | ;Hydroquinone-beta-D-glucopyranoside;4-hydroxyphenyl-beta-d-glucopyranoside;p-arbutin;Hydroquinone glucose;Arbutosie;4-hydroxyphenyl hexopyranoside;4-hydroxyphenyl beta-D-glycero-hexopyranoside;4-hydroxyphenyl beta-D-glucopyranoside;4-hydroxyphenyl beta-D-galactopyranoside;beta-arbutin;Beta Arbutin;β-Arbutin; |
| Molecular Formula: | C12H16O7 |
| Molecular Weight: | 272.2512 |
| Molecular Structure: | 
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| Company: | SICHUAN HUAMAI TECHNOLOGY CO., LTD. [ China ] |
| Contact: | March Wang |
| Tel: | 13981800618 |
| Fax: | 028-85142568 |
| Email: | wangjindd@sina.com |
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