Potassium disulphite 97%, extra pure
Supplier: Thermo Scientific
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Danger
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Synonyms:
Dipotassium disulphite, Potassium pyrosulphite, Potassium metabisulphite, di-Potassium disulphite
418270250
418275000
418270025
ACRO418270250EA
40.9
GBP
ACRO418270250
ACRO418275000
ACRO418270025
Potassium disulphite 97%, extra pure
di-Potassium disulphite
Formula:
K₂O₅S₂ MW: 222,33 g/mol Melting Pt: 150 °C (dec.) Density: 1,2 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00167605 CAS Number: 16731-55-8 EINECS: 240-795-3 Merck Index: 13,07729 |
Specification Test Results
Appearance | White to light yellow Crystalline powder |
Titration Iodimetric | ≥96.0 % |
Arsenic (As) | ≤1 ppm |
Iron (Fe) | ≤5 ppm |
Selenium (Se) | ≤1 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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