Natriumkarbonat, vattenfri 99.5-100.5% Ph. Eur., NF, BP
Leverantör: VWR Chemicals
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 (1013 hPa)
Smält Pt:854 °C
Densitet:2,53 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
EINECS:207-838-8
REACH:01-2119485498-19
:GHS07
Specifikationstestresultat
- Appearance:Conforms (see CoA/CoS)
- Heavy metals (as Pb):≤ 50 ppm
- Residual solvents:Unlikely by manuf.process
- Residues of metal catalysts or reagents:Unlikely by manuf.process
- As (Arsenic):≤ 5 ppm
- Cd (Cadmium):≤ 1 ppm
- Co (Cobalt):≤ 1 ppm
- Hg (Mercury):≤ 2 ppm
- Ni (Nickel):≤ 1 ppm
- Pb (Lead):≤ 5 ppm
- V (Vanadium):≤ 6 ppm
- Conforms to Ph.Eur./NF/BP:Passes test
- Ph.Eur./BP specifications::.
- Assay (dried substance) [Ph.Eur./BP]:99.5 - 100.5 %
- Identification A:Passes test Ph.Eur./BP
- Identification B:Passes test Ph.Eur./BP
- Identification C:Passes test Ph.Eur./BP
- Identification D [Ph.Eur./BP]:≤ 1.0 %
- Appearance of solution:Passes test Ph.Eur./BP
- Alkali hydroxides and bicarbonates:Passes test Ph.Eur./BP
- Cl (Chloride) [Ph.Eur./BP]:≤ 125 ppm
- SO4 (Sulphate) [Ph.Eur./BP]:≤ 250 ppm
- Fe (Iron) [Ph.Eur./BP]:≤ 50 ppm
- Loss on drying (300 ± 15°C):≤ 1.0 %
- NF specifications::.
- Assay (calculated on anhydrous) [NF]:99.5 - 100.5 %
- Water determination [NF]:≤ 0.5 %