... of metallic sodium, water electrolysis, as well as inorganic salt production, preparation of borax, chromium salt, potassium permanganate, phosphate, etc., ... to flammable and combustible. Avoid dust and touch with acid. Loading and discharge tightly, keep the package in good ... dry. Avoid storing the goods together with acid and flammable, combustible products. high purity Sodium hydroxide high purity ...