Potassium pyrosulfate
Dipotassium disulfate; Dipotassium pyrosulfate; Potassium disulfate (K2S2O7); Potassium sulfate (K2S2O7); Dipotassium disulphate; Disulfuric acid, dipotassium salt; Disulfuric acid, potassium salt (1:2); Potassium pyrosulfate (K2S2O7); Pyrosulfuric acid, dipotassium salt