| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7727-21-1 |
| Catalog No. | 2A-9015419 |
| Chinese Name | 过硫酸钾 |
| Synonyms | MFCD03457781; EINECS 231-781-8; dipotassium,sulfonatooxy sulfate |
| Molecular Formula | K2S2O8 |
| Molecular Weight | 270.32 |
| Purity | ≥99.0 |
| Density | 2.47 |
| Boiling Point | 1689 °C |
| Melting Point | 1067 °C |
| Appearance | powder or crystals |
| Water Solubility | 5 g/100 mL (20 ºC) |
| Storage Condition | Storage precautions: Store in a cool, dry, well-ve |
| Packaging | III |
| EINECS | 231-781-8 |
| HTC | 2833400000 |
| PubChem ID | 329752184 |
| MDL Number | MFCD00011386 |
| SMILES | [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O |
| 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 |
| NACRES Code | NA.21 |
| UNSPSC | 12352302 |
| Hazard Symbols | 5.1 |
| MSDS | msds/15419_1_7727_21_1.pdf |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Potassium orthovanadate | 14293-78-8 | 2A-9015412 |
| Potassium osmate dihydrate | 10022-66-9 | 2A-9015413 |
| Potassium pentachlororuthenate(III) hydrate | 14404-33-2 | 2A-9015415 |
| Potassium perchlorate | 7778-74-7 | 2A-9015416 |
| Potassium permanganate | 7722-64-7 | 2A-9015418 |
| Potassium perrhenate | 10466-65-6 | 2A-9015420 |
| Potassium perruthenate | 10378-50-4 | 2A-9015421 |
| Potassium phdsphite | 13492-26-7 | 2A-9015422 |
| Potassium platinum nitrite | 13815-39-9 | 2A-9015425 |
| Potassium pruthenate | 31111-21-4 | 2A-9015426 |
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