Potassium persulfate CAS 7727-21-1 Intermediate K2O8S2 White Powder
Potassium persulfate Physicochemical property:
A white crystalline solid. Specific gravity 2.477. Decomposes below 100°C.
Character & Uses:
Pharmaceutical intermediate.
Potassium persulfate Basic information
Product Name: |
Potassium persulfate |
Synonyms: |
DI-POTASSIUM PEROXODISULPHATE;DIPOTASSIUM PEROXYDISULFATE;BETZ 2701;TNP-201 DECOMPOSITION SOLUTION 1;anthion;dipotassiumpersulfate;peroxydisulfuricacid([(ho)s(o)2]2o2),dipotassiumsalt;
Peroxydisulfuricacid,dipotassiumsalt
|
CAS: |
7727-21-1 |
MF: |
K2O8S2 |
MW: |
270.32 |
EINECS: |
231-781-8 |
Product Categories: |
Inorganics |
Potassium persulfate Chemical Properties
mp |
1067 °C |
bp |
1689 °C |
density |
2.47 |
vapor density |
9.3 (vs air) |
solubility |
H2O: 0.5 M at 20 °C, clear, colorless |
Water Solubility |
5 g/100 mL (20 ºC) |
Merck |
14,7656 |
Stability: |
Stable. Strong oxidizer. Incompatible with strong reducing agents, organic materials, combustible materials. |
CAS DataBase Reference |
7727-21-1(CAS DataBase Reference) |
EPA Substance Registry System |
Peroxydisulfuric acid ([(HO)S(O)2]2O2), dipotassium salt(7727-21-1) |
Safety Information
Hazard Codes |
O,Xn |
Risk Statements |
8-22-36/37/38-42/43 |
Safety Statements |
22-24-26-37 |
RIDADR |
UN 1492 5.1/PG 3 |
WGK Germany |
1 |
RTECS |
TT5900000 |
HazardClass |
5.1 |
PackingGroup |
III |
Hazardous Substances Data |
7 |