Sodium sulphite 98% Biochemistry
Leverancier: Thermo Fisher Scientific
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Sodium sulphite 98% Biochemistry
Sodium sulphite
Formule:
Na₂SO₃ MW: 126.04 g/mol Smeltpunt: >500 °C (ontbinding) Dichtheid: 2.63 g/cm³ Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00003503 CAS nummer: 7757-83-7 Merck Index: 13,08757 |
Specification Test Results
Appearance | White Powder or crystals |
Titration Iodimetric | ≥97.5 % |
Solubility | (1 M in water) Clear colorless |
Chloride (Cl) | ≤0.02 % |
Arsenic (As) | ≤1 ppm |
Copper (Cu) | ≤5 ppm |
Iron (Fe) | ≤10 ppm |
Lead (Pb) | ≤10 ppm |
Selenium (Se) | ≤10 ppm |
Zinc (Zn) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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