| Product Name | Potassium persulfate |
| CAS No. | 7727-21-1 |
| Synonyms | Potassium peroxydisulfate; Potassium persulfate 99+ % for analysis; Potassium peroxodisulfate; dipotassium peroxodisulphate; Potassium persulphate; Peroxydisulphuric acid dipotassium salt~Potassium peroxydisulphate; DI-POTASSIUM PEROXODISULPHATE; DIPOTASSIUM PEROXYDISULFATE; BETZ 2701; TNP-201 DECOMPOSITION SOLUTION 1; anthion; dipotassiumpersulfate; peroxydisulfuricacid([(ho)s(o)2]2o2),dipotassiumsalt; Peroxydisulfuricacid,dipotassiumsalt; dipotassium [(sulfonatoperoxy)sulfonyl]oxidanide |
| InChI | InChI=1/2K.H2O8S2/c;;1-7-10(5,6)8-9(2,3)4/h;;1H,(H,2,3,4)/q2*+1;/p-2 |
| Molecular Formula | K2O8S2 |
| Molecular Weight | 270.3218 |
| Melting point | 100℃ |
| Water solubility | 5 g/100 mL (20℃) |
| Hazard Symbols |  O:Oxidizing agent;  Xn:Harmful; |
| Risk Codes | R22:; R36/37/38:; R42/43:; R8:; |
| Safety | S22:; S24:; S26:; S37:; |
7727-21-1 potassium persulfate
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