| CAS No.: | 84380-01-8 |
|---|---|
| Formula: | C12h16o7 |
| EINECS: | 209-795-0 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Cosmetic Grade |
| Samples: |
|---|
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The details of Factory supply alpha-Arbutin CAS 84380-01-8 with best price
Product Name: alpha-Arbutin
Synonyms: Alpha Arbutin Powder;(2R,3S,4S,5R,6S)-2-(HYDROXYMETHYL)-6-(4-HYDROXYPHENOXY)TETRAHYDROPYRAN-3,4,5-TRIOL;4-hydroxyphenyl alpha-D-glucopyranoside
CAS: 84380-01-8
MF: C12H16O7
MW: 272.25
EINECS: 209-795-0
Melting point 195-196°C
Boiling point 561.6±50.0 °C(Predicted)
density 1.556±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form Solid
pka 10.10±0.15(Predicted)
color White to Off-White
BRN 89675
Specification of Factory supply alpha-Arbutin CAS 84380-01-8 with best price
| Item | Specification | Result |
| Assay | 99.95% Min | 99.97% |
| Description | White crystalline powder | White crystalline powder |
| Melting point | 203-206±1oC | 205.2-206.5oC |
| Specific rotation | (a)20 =+174.0 º ~+186.0 º D |
+179.17º |
| Solubility | Soluble in water slightly soluble in ethanol |
Conformed |
| Clarity | Solution should be clarify, none suspended matters | Conformed |
| pH ( 1% aqueous) | 5.0~7.0 | 6.4 |
| Loss on drying | ≤0.5% | 0.04% |
| Residue on Ignition | ≤0.5% | 0.08% |
| Heavy metal | ≤10 ppm | <10 ppm |
| Lead | ≤10 ppm | <1 ppm |
| As | ≤2 ppm | <2ppm |
| Total plate count | ≤100cfu/g | <10cfu/g |
| Molds and Yeast | ≤50cfu/g | <10cfu/g |
| E. Coli | Negative | Conformed |
| Staphylococcus aureus | Negative | Conformed |
| Salmonella | Negative | Conformed |
| P.aeruginosa | Negative | Conformed |
| Conclusion | The results conform to enterprise Standard | |
Application of Factory supply alpha-Arbutin CAS 84380-01-8 with best price
α-Arbutin may be used as an analytical reference standard for the determination of the analyte in cosmetics by high-performance liquid chromatography with UV detection (HPLC-UV) method.
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Fountain Biotechnology Co., Ltd. is located in Jinan city, Shandong province ,China,which is the professional supplier of cosmetics additive, surfactants, thickeners ,bactericides ,Flavors and Fragrances and health care products raw materials manufacturers and trading for over 7 years.
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