... for long-term cooperation tetrachloroauric acid Chloroauric acid CAS NO: 16903-35-8 Chloroauric acid AR packed in 100g or 200gCompoundsHydrogen ... to orange CrystalsStability Light sensitive, hygroscopicSolubilities C.A.S. No. 16903-35-8Package 50g, 100g, 500g, 1000gStorage sealed tightly, desiccation, store ...