Crossword solverSynonyms for double salt12 crossword answers for “double salt” (6,4), sorted by letter count.How many letters?All12421021111221332012314 letters 2saltalum10 letters 2Paris green(5,5)potash alum(6,4)11 letters 1ammonia alum(7,4)12 letters 2ammonium alum(8,4)Rochelle salt(8,4)13 letters 3potassium alum(9,4)solid solution(5,8)Rochelle salts(8,5)20 letters 1primary solid solution(7,5,8)23 letters 1potassium sodium tartrate(9,6,8)