- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
β-arbutin Arbutin CAS:497-76-7
Quick Details
- Appearance:?White crystalline powder
- Application:used as whitening agent in Cosmetics.
- PackAge:25KG
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Chemical Name: β-arbutin
CAS No.: 497-76-7
Molecular Fomula: C12H16O7
Molecular weight: 272.25
Appearance: White crystalline powder
Assay：99.5%min
Details:
| Item | Specifications |
| Appearance | White crystalline powder |
| Assay | ≥99.5% |
| Melting point | 199~201±0.5℃ |
| Clarity of water solution | Transpency,colorless,
nonesuspended matters |
| pH value of 1% aqueous solution | 5.0~7.0 |
| Specific optical value | 【α】D20=-66±2° |
| Infrared peak value | 1515cm-11220cm
-11050cm-1±(5~8)cm-1 |
| Arsenic | ≤2ppm |
| Hydroquinone | ≤20ppm |
| Heaby metal | ≤20ppm |
| Loss on drying | ≤0.5% |
| Ignition residue | ≤0.5% |
| Arsenic | ≤2ppm |
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