CAS NO.: 84380-01-8
Purity :98%
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Purity :95%
CAS NO.: 520-26-3
Purity :95%
CAS NO.: 497-76-7
Purity :98%
CAS NO.: 481-53-8
Purity :98%
| Compound | alpha arbutin | ||||
|---|---|---|---|---|---|
| CAS No. | 84380-01-8 | Catalog No. | ywt0005 | Brand | |
| Purity | 98% | Packing | 1kg | Grade | |
| Lead Time | 3Day (s) | Origin | Loading Port | ||
| Boiling Point | 561.6ºC at 760 mmHg |
|---|---|
| Appearance & Physical State | White Crystalline powder |
| Flash Point | 293.4ºC |
| Refractive Index | 1.65 |
| Density | 1.556 g/cm3 |
| Melting Point | 195-196ºC |
[Product Name] Arbutin
[Other Names] Alpha-arbutin, Arbutoside, Hydroquinone -D-glucopyranoside,
Uva-ursi extract, Bearberry leaf extract
[Botanical Source] Arctostaphylos uva-ursi (L.) Spreng.
[Part Used] Leaf
[Active Ingredient] Arbutin
[Specification] 6% arbutin, 20% arbutin, 99.8% arbutin, 99.8% alpha-arbutin
[Test Method] HPLC
[Color] White
[CAS No.] Arbutin: 497-76-7 Alpha-arbutin: 84380-01-8
[Molecular Formula]C12H16O7
alpha-Arbutin Functions:
this product is the clean and water-soluble active ingredient and can accelerate skin to whiten, and suitable for any skin.It gets quick whitening functions. It gets more stable chemical characters than -Arbutin, and can conveniently add into all kinds of whitening cosmetics.
alpha Arbutin Specification: Assay:99.0%min
Property | Specification |
Character | White fine power or crystals |
Assay(HPLC) | Min 99.5% |
Melting point | 202-206(0.5)C |
Specific optical rotation | [a]D20= + 174.0- +186.0 |
Infrared characteristic peak | |
Solubility | Soluble in water,alcohol |
Transparency in water | Transparent colorless no suspended |
PH(1% water solution) | 5.0-7.0 |
Loss on drying | Max. 0.5% |
Sulphated ash | Max.0.5 |
Heavy metals | Max. 10PPM |
Arsenic | Max. 1PPM |
Plumbum | Max. 2PPM |
Microbiological control | |
Total plate count | Max. 1000cfu/g |
Yeast & mold | Max. 100cfu/g |
Escherichia coli | Negative |
Staphylococcus aureus | Negative |
alpha Arbutin Package: 1kilograms alpha-arbutin per bag, aluminum foil bag and PE bag lining. 25kg/drum
| No. | Description | Update Time | Operation |
|---|---|---|---|
| 1 | ahpa 熊果苷 | 2015/10/19 | Download |
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