Natriumkarbonat, vattenfri 99.5-100.5% Ph. Eur., NF, BP
Leverantör: VWR Chemicals
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Varning
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Synonyms:
Calcined soda, Carbonic acid disodium salt
27767.295EA
635
SEK
27767.295
27767.466
Natriumkarbonat, vattenfri 99.5-100.5% Ph. Eur., NF, BP
Natriumkarbonat
Appearance: White or almost white, slightly granular powder, hygroscopic.
Observera: Not for use as Active Pharmaceutical Ingredient (API)
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Formel:
Na₂CO₃ MW: 105,99 g/mol Kokpunkt: 1600 °C (1013 hPa) Smältpunkt: 854 °C Densitet: 2,53 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00003494 CAS nummer: 497-19-8 EINECS: 207-838-8 REACH: 01-2119485498-19 Merck Index: 14,08596 |
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Specifikation testresultat
| 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 NF |
| Identification B | Passes test NF |
| 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 % |
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