di-Kalium disulfite, EMSURE® for analysis, Supelco®

Leverantör: Merck
Fara

Synonyms: Dipotassium disulphite, Potassium pyrosulphite, Potassium metabisulphite, di-Potassium disulphite

M-Clarity™ quality level = MQ300

1.05057.0500 1.05057.1000 1.05057.2500
1.05057.0500EA 817 SEK
1.05057.0500 1.05057.1000 1.05057.2500
di-Kalium disulfite, EMSURE® for analysis, Supelco®
di-Kalium disulfite
Formel: K₂O₅S₂
MW: 222.33 g/mol
Smältpunkt: 190
Densitet: 1.2 g/cm³ (20 °C)
MDL Number: MFCD00167605
CAS nummer: 16731-55-8
EINECS: 240-795-3
Merck Index: 13,07729

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Specifikation testresultat

Solubility 450 g/l (20 °C)
Melting Point 150 °C (decomposition)
Molar Mass 222.33 g/mol
Bulk Density 1000 - 1300 kg/m3
Density 2.34 g/cm3
pH 3.0 - 4.5 (50 g/l, H2O, 20 °C)


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