MoreWhiteTM BA INCI Name: Arbutin Chemical Name: β- Arbutin, 4-Hydroxyphenyl-beta-D-glucopyranoside CAS No. : 497-76-7 EINECS No. : 207-850-3 Molecular Formula: C12H16O7 Molecular Weight: 272.25 Specification: Item Specification 2. Appearance: White crystalline powder 2. Assay: 99.5%Min 5. Melting point: 199~201±0.5℃ 6. Clarity of water solution: Transpency, colorless, none suspended matters 5. pH value of 1% aqueous solution: 5.0～7.0 14. Specific optical rotation: 【α】D20=-66±2º 15. IPV: 1515cm-1 1220cm-1 1050cm-1 ±(5～8) cm-1 16. Arsenic: ≤2 ppm 17. Hydroquinone: ≤10 ppm 18. Heavy metal: ≤10 ppm 19. Loss on drying: ≤0.5% 20. Ignition residue: ≤0.5% 21. Pathogen Bacteria: ≤300cfu/g Fungus: ≤100cfu/g Application: Recommendatory amount of usage:1-10%. Package: 1kg net per foil bag, 25kg net per drum. Storage: Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. Shelf Life: 2 years.