1) hco (grade 1)ppg Melting point Min 85 c Acid value Max 3 Iodine value Max 3 Hydroxyl value Min 155 Saponification value 177-185 Colour Max 2 (gardner) 2) hco (grade 2)fsg Melting point Min 85 c Acid value Max 3 Iodine value Max 3 Hydroxyl value Min 155 Saponification value 177-185 Colour Max 3 (gardner) 25 kg bags , 500kg bags , 1200kg bags