DESCRIPTION SPECIFIC RANGE Appearance White Flake Colour Gardner Max 3 (Gardner) Colour Apha 750 Max Colour Lovibond 5 ¼ â?? Cell 20 Yellow Max, 2 Red Max Acid Value % (mgKoH/gm) Max 3 Iodine Value gI2 /100g Max 3 Hydroxyl Value (mgKoH/gm) 155 Min Saponification Value 174 -186 Melting Point º C 84º C Unsaponifiable Matter 1.0 Max Nickel PPM 3 - 5 PPM 12 Keto Stearic Acid 4 Max 12 HSA % 83 â?? 87 Particle Size 98% Passing through 16 Mesh Flash Point ºF 585º F Min (Cleveland Open Cup) Metal Catalyst 20 PPM Max -