Potassium persulfate CAS#: 7727-21-1; ChemWhat Code: 18934
Names & Identifiers |
| Product Name | Potassium persulfate |
| Synonyms | dipotassiumpersulfate;peroxydisulfuricacid([(ho)s(o)2]2o2),dipotassiumsalt;Peroxydisulfuricacid,dipotassiumsalt;peroxydisulfuricacid[((ho)s(o)2)2o2],dipotassiumsalt;potassiumperoxydisulfate(k2s2o3);potassiumperoxydisulfate[k2(s2o8)];DI-POTASSIUM PEROXODISULPHATE;DIPOTASSIUM PEROXYDISULFATE |
| CAS Registry Number | 7727-21-1 |
| Molecular Formula | K2O8S2 |
| Molecular Weight | 270.32 |
| EINECS | 231-781-8 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 1067 °C |
| Boiling Point | 1689 °C |
| Density | 2.47 |
| vapor Density | 9.3 (vs air) |
| Storage | Store at +5°C to +30°C. |
| Solubulity | H2O: 0.5 M at 20 °C, clear, Colorless |
| form | Solid |
| Color | White |
| PH | 3.2 (50g/l, H2O, 20℃) |
| Water Solubility | 5 g/100 mL (20 ºC) |
| Merck | 14,7656 |
| Stability: | Stable. Strong oxidizer. Incompatible with strong reducing agents, organic materials, combustible materials. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | Peroxydisulfuric acid ([(HO)S(O)2]2O2), dipotassium salt(7727-21-1) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | O,Xn |
| R Phrase | 8-22-36/37/38-42/43 |
| S Phrase | 22-24-26-37 |
| RIDADR | UN 1492 5.1/PG 3 |
| WGK Germany | 1 |
| RTECS | TT5900000 |
| TSCA | Yes |
| Storage Class | 5.1 |
| Packing Group | III |
| Hazardous Substances Data | 7727-21-1(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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