Features Specifications:L-Ascorbyl Palmitate  L-Ascorbyl Palmitate Synonyms: L-Ascorbyl 6-Palmitate; 6-O-Palmitoyl-L-ascorbic acid CAS No.: 137-66-6 EINECS No.: 205-305-4 Molecular Weight: 414.54 Molecular Formula: C22H38O7 Application: Food Additive, Anti-oxydant in food industry, Anti-aging supplement. Specifications  Appearance: White or yellow white powder Purity: 98.0% ~ 100.5% Melting point: 107 ~ 117 Specific Rotation: +21.0º ~ +24.0º Residue on ignition: 0.1% max. Loss on drying: 1.0% max. Heavy Metal: 10ppm max. As: 3ppm max. Packing: 25kgs per cardboard drum