Natriumkarbonat 99+%, granular for analysis
Leverantör: Thermo Fisher Scientific
Certifikat
Om denna produkt
CAS-nummer:497-19-8
:
Formel:Na₂CO₃
MDL-nummer:MFCD00003494
:105.99 g/mol
Merck Index:14,08596
Kokande Pt:1600 °C (760 mmHg)
Smält Pt:851 °C
Densitet:2,53 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
EINECS:207-838-8
REACH:01-2119485498-19
:GHS07
Specifikationstestresultat
- 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 %