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99.5% Beta Arbutin
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Basic Info
| Appearance | white crystal powder | Brand Name | A.M | CAS No. | 497-76-7 |
|---|---|---|---|---|---|
| MF | C12H16O7 | Other Names | Arbutin | Place of Origin | Shandong, China |
| Purity | 99.5% | Usage | Cosmetic Raw Materials | ||
Product Description
Product Description
Arbutin
Arbutin?synthesized?by?our?company?owns?high?purity?and?excellent?quality.?Almost?no?hydroquinone?can?be?examined.?It?is?the?only?arbutin?product?that?can?meet?this?high?standard.
English?name:?Arbutin,?Arbutosie,?Ursin,?Uresol?and?others
CTFA?nameArbutus?extract
CAS?register?name?and?No.:?Arbutin?No.497-76-7
?
Quality?index
?
| Q/XXHG01-2002 |
Appearance | white?needle?crystal |
Content(HPLC) | ≥99.5% |
Paradioxybenzene?limitation | ≤2?ppm |
Melting?point | 199?~?202(±0.5) |
PH?value | 5.0?~?7.0?(1%?water?solution) |
Clarity?of?water?solution | transparent?and?colorless |
Light?transmittance | ≥97.5%??(1%?water?solution) |
Specific?rotatory?power | -63~-67 |
Loss?on?drying | <0.5% |
Infrared?signature?peak | 1515cm-1???1220cm-1???1050±(5~8)cm-1 |
Arsenic?content | <2?ppm |
Heavy?metal | <10ppm |
Pathogen | Bacteria?count<300CPU?Fungus<100CPU |
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