Sodium carbonate 99+%, granular for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Calcined soda, Carbonic acid disodium salt
CAS Number:497-19-8
:
Formula:Na₂CO₃
MDL Number:MFCD00003494
:105.99 g/mol
Merck Index:14,08596
Boiling Pt:1600 °C (760 mmHg)
Melting Pt:851 °C
Density:2,53 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:207-838-8
REACH:01-2119485498-19
:GHS07
Specifications
- Environmentally Preferable:
Specifications
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 %
Specification Test Results
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