Input interpretation
![potassium persulfate](../image_source/74f2297bd75155aab28ec452aebf54a9.png)
potassium persulfate
Chemical names and formulas
![formula | K_2S_2O_8 Hill formula | K_2O_8S_2 name | potassium persulfate IUPAC name | dipotassium sulfonatooxy sulfate alternate names | dipotassium disulfate | dipotassium peroxodisulfate | dipotassium sulfato sulfate | dipotassium sulfonatooxy sulfate | potassium peroxodisulfate | potassium peroxydisulfate | potassium peroxydisulphate mass fractions | K (potassium) 28.9% | O (oxygen) 47.4% | S (sulfur) 23.7%](../image_source/c20bac30a24acd759c42c344d4a59309.png)
formula | K_2S_2O_8 Hill formula | K_2O_8S_2 name | potassium persulfate IUPAC name | dipotassium sulfonatooxy sulfate alternate names | dipotassium disulfate | dipotassium peroxodisulfate | dipotassium sulfato sulfate | dipotassium sulfonatooxy sulfate | potassium peroxodisulfate | potassium peroxydisulfate | potassium peroxydisulphate mass fractions | K (potassium) 28.9% | O (oxygen) 47.4% | S (sulfur) 23.7%
Structure diagram
![Structure diagram](../image_source/2a23a123be734b0446eb812ebdd81221.png)
Structure diagram
![vertex count | 12 edge count | 9 Schultz index | 464 Wiener index | 127 Hosoya index | 41 Balaban index | 3.563](../image_source/8139d40cb9abb097dbe00fc1ccb9bb7f.png)
vertex count | 12 edge count | 9 Schultz index | 464 Wiener index | 127 Hosoya index | 41 Balaban index | 3.563
Basic properties
![molar mass | 270.31 g/mol phase | solid (at STP) melting point | 100 °C density | 2.477 g/cm^3 solubility in water | soluble](../image_source/06f29ab78b40998e8c432e4c2db941a7.png)
molar mass | 270.31 g/mol phase | solid (at STP) melting point | 100 °C density | 2.477 g/cm^3 solubility in water | soluble
Units
Solid properties (at STP)
![density | 2.477 g/cm^3](../image_source/cd8290ac0d4365554cd44ec0cac3189e.png)
density | 2.477 g/cm^3
Units
Chemical identifiers
![CAS number | 7727-21-1 PubChem CID number | 24412 PubChem SID number | 24863691 SMILES identifier | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] InChI identifier | InChI=1/2K.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/f2K.O8S2/q2m;-2 RTECS number | SE0400000 MDL number | MFCD00011386](../image_source/e62041870a37fdb4a7901068d3198d61.png)
CAS number | 7727-21-1 PubChem CID number | 24412 PubChem SID number | 24863691 SMILES identifier | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] InChI identifier | InChI=1/2K.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/f2K.O8S2/q2m;-2 RTECS number | SE0400000 MDL number | MFCD00011386
NFPA label
![NFPA label](../image_source/e0e67daed7c7ab94703860e377eeec4c.png)
NFPA label
![NFPA health rating | 2 NFPA fire rating | 0 NFPA reactivity rating | 1 NFPA hazards | oxidizing agent](../image_source/faaf0a21dc1284de4b166c33150e2e71.png)
NFPA health rating | 2 NFPA fire rating | 0 NFPA reactivity rating | 1 NFPA hazards | oxidizing agent
Toxicity properties
![RTECS classes | other](../image_source/4351c4441c025cce9d8c10f0b9b3c216.png)
RTECS classes | other