We are using CALCIUM CARBIDE -- 75-20-7 -- Industrial Grade Maltodextrin/dextrin 10 -- 9050-36-6 ISOPROPYL ALCOHOL -- 67-63-0 Maleic Anhydride (Molten) -- 108-31-6 -- Industrial Grade Methanol -- 67-56-1 Butyl Acetate -- 123-86-4 -- Industrial Grade oleic acid -- 112-80-1 -- Pharmacy Grade sodium hydrosulfide -- 16721-80-5 -- Industrial Grade,Chemical Grade Silicon dioxide -- 7631-86-9 -- Chemical Grade Sodium hypochlorite -- 7681-52-9 TCCA -- 87-90-1 Tween(Poly Sorbate) -- 9005-64-5 -- Industrial Grade