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Beta Arbutin beta-arbutin 497-76-7
Name: Arbutin
CAS:497-76-7
Appearance:White powder
Application: Chemical Intermediate
Item |
Specification |
Appearance |
White crystalline powder |
Melting point |
198-202°C |
Clarity in water |
Colorless,transparent |
PH (1% water solution) |
5.0-7.0 |
IPV |
1515cm-11220cm-11050cm-1 ±(5~8)cm-1 |
Arsenic |
2ppm max |
Hydroquinone |
10ppm max |
Loss on drying |
0.5% max |
Residue on ignition |
0.5% max |
Heavy Metals |
10ppm |
Pathogen |
Bacteria: ≤300 cfu/g Fungus: ≤100 cfu/g |
Assay |
99.5%min |
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