β-Arbutin
Basic Information
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Category
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Trade Type
Sell
Product Name
β-Arbutin
Details
Substance
Manufacturer(s)
Specifications
- Regulatory Status: Pharmaceutical-grade material (drug-manufacturing quality)
- IUPAC Name: (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-(4-hydroxyphenoxy)oxane-3,4,5-triol
- EC Number: 440-470-8
- Molecular Weight: 272.25
- Chemical Formula: C12H16O7
- CAS Number: 84380-01-8
- Purity: ≥ 99.5%
- Storage Condition: Store sealed, shaded, cool and dry; shelf life 2 years
- Application: Whitening / anti-freckle cosmetic ingredient
- project: index
- Content %: ≥ 99.5
- Characteristics: White to off-white powder
- Melting point ℃: 199.0~201 ± 0.5
- Specific rotation: (a) 20D= -66° ± 2°
- Infrared characteristic peak: 1515cm-11220cm-11050cm-1 ±（5~8）cm-1
- chloride %: ≤ 0.036
- Arsenic salts ppm: ≤ 2
- pH (1%Aqueous solution): 5.0-7.0
- Loss on drying %: ≤ 0.5
- Heavy Metals ppm: ≤ 10
- Ignition residue %: ≤ 0.5
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