Potassium disulfite 97%, extra pure

Supplier: Thermo Scientific Chemicals
Danger

Synonyms: Potassium metabisulfite, di-Potassium disulfite, Dipotassium disulphite, Potassium pyrosulphite, Potassium metabisulphite, di-Potassium disulphite, Dipotassium disulfite, Potassium pyrosulfite

AC41827-0025 AC41827-0250 AC41827-5000
TS41827-0025EA 132 USD
TS41827-0025 TS41827-0250 TS41827-5000
Potassium disulfite 97%, extra pure
di-Potassium disulphite
Formula: K₂O₅S₂
Melting Pt: 150 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00167605
CAS Number: 16731-55-8
EINECS: 240-795-3
Merck Index: 13,07729

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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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