- 产品名称
- 熊果甙
- CAS NO
- 497-76-7
- 中文别名
- 熊果酚甙;熊果苷;对羟基苯-beta-D-吡喃葡糖苷;对苯二酚-beta-D-葡萄糖苷;β-熊果苷;4-羟基苯-β-D-吡喃葡糖苷
- 英文名称
- Arbutin
- 英文别名
- Arbutin
- 分子式
-
C12H16O7
- 分子量
- 272.25
- EINECS
- 207-850-3
- 熔点
- 195-198°C
- 沸点
- 561.6oC at 760 mmHg
- 毒性
- 生殖毒性:大鼠DOSE经腹腔TDLo:雌性交配前14天,怀孕20天后:13600mg/kgSEX/DURATION,影响母体的卵巢、输卵管,胎儿发育迟缓。
Product Name Beta-Arbutin
M.F. C12H16O7 CAS NO.497-76-7
Items Specification Results
Appearance White crystallize powder Conforms
Assay ≥99.5% 99.9%
Residue on ignition ≤0.5% Conforms
Loss on Drying ≤0.5% Conforms
Melting point 199~201±0.5℃ 199~201℃
Clarity of water solution Transparency, colorless,
none suspended matters Conforms
PH value of 1% aqueous solution 5.0~7.0 5.88
Specific optical rotation 【α】D20=-66±2°-65.7
IPV 1515cm-11220cm-11050cm-1
±(5~8)cm-1 Conforms
Arsenic ≤2ppm Conforms
Hydroquinone ≤10ppm Conforms
Heavy metal ≤10ppm Conforms
Pathogen Bacteria: ≤300CPU
Fungus: ≤100CPU<20<20
Conclusion The result conform with standard
Package: 25kgs/fabric drums with double PE bags
Storage: stored in room temperature and dry place, keep away from strong light and heat.
Shelf time: 2 years