Potassium peroxodisulphate, EMSURE® for analysis, Supelco®
Supplier: Merck
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Danger
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Synonyms:
di-Potassium peroxodisulphate, Peroxydisulphuric acid dipotassium salt, Dipotassium peroxodisulphate, Potassium persulphate
M-Clarity™ quality level = MQ300
1.05091.0250
1.05091.1000
1.05091.0250EA
54.4
GBP
1.05091.0250
1.05091.1000
Potassium peroxodisulphate, EMSURE® for analysis, Supelco®
Potassium peroxodisulphate
Formula:
K₂S₂O₈ MW: 270,32 g/mol Melting Pt: 100 °C Density: 2,477 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011386 CAS Number: 7727-21-1 EINECS: 231-781-8 UN: 1492 ADR: 5.1,III Merck Index: 13,07741 |
Specification Test Results
Solubility | 50 g/l (20 °C) |
Melting Point | 100 °C (decomposition) |
Molar Mass | 270.32 g/mol |
Bulk Density | 1150 kg/m3 |
Density | 2.48 g/cm3 (20 °C) |
pH | 4 - 5 (50 g/l, H2O, 20 °C) |
Hazard Class | 5.1 |
Hazard Class Description | Oxidizer |
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