Potassium Persulfate CAS #: 7727-21-1

Synonyms Dipotassium disulfate; Potassium peroxodisulfate; Dipotassium [(sulfonatoperoxy)sulfonyl]oxidanide; Dipotassium peroxodisulphate; dipotassium sulfonatooxy sulfate; Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt; Peroxydisulfuric acid dipotassium salt

Compound Formula: K2O8S2 Molecular Weight: 270.32 Appearance: White powder or crystals Melting Point: N/A Boiling Point: N/A Density: 2.477 g/cm3 Solubility in H2O: N/A Exact Mass: 269.830872 Monoisotopic Mass: 269.830872

Health & Safety Information Signal Word: Danger Hazard Statements: H272-H302-H315-H317-H319-H334-H335 Hazard Codes: O,Xn Risk Codes: 8-22-36/37/38-42/43 Safety Statements: 8-22-36/37/38-42/43 RTECS Number: N/A Transport Information: 8-22-36/37/38-42/43 WGK Germany: 3

Chemical Identifiers Linear Formula: K2O8S2 Pubchem CID: 24412 MDL Number: MFCD00011386 EC No.: 231-781-8 IUPAC Name: dipotassium; sulfonatooxy sulfate Beilstein/Reaxys No.: N/A SMILES: [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] InchI Identifier: InChI=1S/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2 InchI Key: USHAGKDGDHPEEY-UHFFFAOYSA-L