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Betulin Birch Bark Extract Betulin 473-98-3
Product Name: Betulin
Part used:Bark
specification: 70% 90% 95% 98%
CAS No: 473-98-3
Molecular formula: C30H50O2
Molecular weight: 442.7
Appearance & Physical State: | white crystalline powder |
---|---|
Density: | 1.017g/cm3 |
Melting Point: | 256 - 257ºC |
Boiling Point: | 522.3ºC at 760mmHg |
Flash Point: | 210.9ºC |
Refractive Index: | 1.5186 |
Stability: | Stable under recommended storage conditions. Material is air and moisture sensitive. |
Storage Condition: | 2-8ºC |
Vapor Pressure: | 4.32E-13mmHg at 25°C |
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