Potassium hydrogen monopersulphate for synthesis, Sigma-Aldrich®

Supplier: Merck
Danger

Synonyms: KMPS, Potassium peroxomonosulphate, Oxone, PMPS, Potassium monopersulphate, Potassium monopersulphate triple salt

M-Clarity™ quality level = MQ200

8.18401.0100 8.18401.0500
8.18401.0100EA 30.8 GBP
8.18401.0100 8.18401.0500
Potassium hydrogen monopersulphate for synthesis, Sigma-Aldrich®
Potassium hydrogen monopersulphate
Formula: 2KHSO₅·KHSO₄·K₂SO₄
MW: 614,76 g/mol
Storage Temperature: Refrigerator
MDL Number: MFCD00040551
CAS Number: 70693-62-8
EINECS: 274-778-7
UN: 3260
ADR: 8,III

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Specification Test Results

Hill Formula H₃K₅O₁₈S₄
Chemical formula 2KHSO₅ * KHSO₄ * K₂SO₄
Molar Mass 614.76 g/mol
Density 1.1 - 1.2 g/cm³ (20 °C)
pH value 2 - 3 (10 g/l, H₂O, 20 °C)
Solubility 256 g/l (20 °C)
LD 50 oral LD50 Rat 2000 mg/kg
Storage class 8 B Non-combustible corrosive substances
WGK WGK 1 slightly water endangering
R Phrase R 8-34-37
S Phrase S 17-26-36/37/39-45

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