Sodium carbonate 99+%, granular for analysis

Supplier: Thermo Scientific Chemicals
Warning

AC20680-0010 AC20680-0025 AC20680-0050
TS20680-0010EA 102 USD
TS20680-0010 TS20680-0025 TS20680-0050
Sodium carbonate 99+%, granular for analysis
Sodium carbonate
Formula: Na₂CO₃
Boiling Pt: 1600 °C (760 mmHg)
Melting Pt: 851 °C
Storage Temperature: Ambient
MDL Number: MFCD00003494
CAS Number: 497-19-8
EINECS: 207-838-8
REACH: 01-2119485498-19
Merck Index: 14,08596
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Specification Test Results

Appearance White Granular powder
Loss on drying ≤0.5 % (285°C)
Titration with HCl ≥99.0 %
Chloride (Cl) ≤20 ppm
Phosphate (PO4) ≤10 ppm
Arsenic (As) ≤1 ppm
Calcium (Ca) ≤100 ppm
Iron (Fe) ≤5 ppm
Potassium (K) ≤300 ppm
Heavy metals (as Pb) ≤20 ppm
Total nitrogen compounds ≤0.002 % (as N)
Silicon dioxide (SiO2) ≤50 ppm
Total sulfur (as SO4) ≤0.005 %


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