Multiple choice Which of the following is the chemical formula of butter tin? SnCl4.5H2O SnCl6(NH4)2 SnS2 SnO2 None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation This option is correct because the Stannic Chloride Pentahydrate is used for mordant in dyeing under the name oxymuriate of tin or butter tin.