Chemical Name: Betulin CAS No.: 473-98-3 Assay: ≥99.0% Appearance: white powder Appearance White powder Purity 99.0% Min Melting point 256-257 °C Boiling point 493.26°C Density 0.9882 Betulin sulfate Usage: With anti-inflammatory, antiviral, inhibit protein dissolution in hair fiber, improve damag…