Hydrobromic Acid (Industrial Grade) Molecular Formula: HBr CAS No.: 10035-10-6 UN No.: 1788 Appearance: Colorless or Light Yellow Transparent Liquid Main Content: 48.00% min Chloride: 200ppm max Sulphate: 100ppm max Bromate: Non-reaction Iodide: 50ppm max Iron: 5ppm max Heavy Metal: 5ppm max Packing: 300kgs /Colored PE Drum