Sodium phosphomolybdate (Na3PMo12O40)1313-30-038 % similar Sodium phosphotungstate51312-42-638 % similar Dipotassium hydrogen phosphate trihydrate16788-57-136 % similar Potassium tripolyphosphate13845-36-835 % similar Potassium permanganate7722-64-733 % similar Di-tert-butyl potassium phosphate33494-80-332 % similar