Potassium disulfite, EMSURE® for analysis, Supelco®
Supplier: MilliporeSigma
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Danger
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Synonyms:
di-Potassium disulfite
, Potassium pyrosulphite
, Potassium metabisulfite
, Potassium pyrosulfite
, Dipotassium disulphite
, Potassium metabisulphite
, di-Potassium disulphite
, Dipotassium disulfite
1.05057.1000
1.05057.2500
1.05057.2500
1.05057.1000
1.05057.0500
1.05057.0500
EM1.05057.1000CS
773
USD
EM1.05057.1000
CA1.05057.0500
CA1.05057.2500
CA1.05057.1000
EM1.05057.0500
EM1.05057.2500
Potassium disulfite, EMSURE® for analysis, Supelco®
di-Potassium disulphite
Formula:
K₂O₅S₂ MW: 222.33 g/mol Melting Pt: 190 °C Density: 1.2 g/cm³ (20 °C) |
MDL Number:
MFCD00167605 CAS Number: 16731-55-8 EINECS: 240-795-3 Merck Index: 12,07811 |
Specification Test Results
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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