Natriumcarbonat, anhydrous 99.8%, powder for analysis

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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Synonymer: Calcined soda, Carbonic acid disodium salt

207810010 207810050
ACRO207810010EA 430 DKK
ACRO207810010 ACRO207810050
Natriumcarbonat, anhydrous 99.8%, powder for analysis
Sodium carbonate
Formel: Na₂CO₃
Molekylvægt: 105.99 g/mol
Kogepunkt: 1600 °C (760 mmHg)
Smeltepunkt: 851 °C
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00003494
CAS-nummer: 497-19-8
EINECS: 207-838-8
REACH: 01-2119485498-19
Merck Index: 14,08596
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Specifikationer Testresultater

Appearance White Crystalline or granular powder
Loss on drying ≤0.5 % (300°C)
Titration with HCl ≥99.8 % (On dried substance)
Chloride (Cl) ≤10 ppm
Phosphate (PO4) ≤10 ppm
Silicate (as SiO2) ≤0.002 %
Aluminium (Al) ≤10 ppm
Arsenic (As) ≤0.5 ppm
Cadmium (Cd) ≤5 ppm
Calcium (Ca) ≤50 ppm
Copper (Cu) ≤5 ppm
Iron (Fe) ≤5 ppm
Lead (Pb) ≤5 ppm
Magnesium (Mg) ≤20 ppm
Potassium (K) ≤50 ppm
Zinc (Zn) ≤5 ppm
Total nitrogen compounds ≤0.001 % (as N)
Total sulfur (as SO4) ≤0.003 %


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