Product Name: Dipalmitoyl Hydroxyproline Type: Cosmetic Grade Origin: China CAS No.: 41672-81-5 AUCO No.: 115 Packing: 25kg carton Items Standard Appearance White to similar to white solid powder Odor Characteristic smell Acid value 110.0~140.0 mg KOH/g Loss on drying 1.0% Residue on ignition 0.5% Inorganic acid 0.1%