Weglan sodu, bezwodny 99.8%, proszek for analysis
Dostawca: Thermo Fisher Scientific
|
Uwaga
|
207810010
207810050
ACRO207810010EA
277
PLN
ACRO207810010
ACRO207810050
Weglan sodu, bezwodny 99.8%, proszek for analysis
Weglan sodu
Formuła:
Na₂CO₃ Temp. Wrzenia: 1600 °C (760 mmHg) Temp. topnienia: 851 °C Gęstość: 2,53 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003494 Numer CAS: 497-19-8 Numer WE (dawny EINECS): 207-838-8 REACH: 01-2119485498-19 Klasyfikacja Merck : 14,08596 |
|
Wyniki testów specyfikacyjnych
Appearance | White Crystalline or granular powder |
Loss on drying | ≤0.5 % (300°C) |
Titration with HCl | ≥99.8 % (On dried substance) |
Chloride (Cl) | ≤10 ppm |
Phosphate (PO4) | ≤10 ppm |
Silicate (as SiO2) | ≤0.002 % |
Aluminium (Al) | ≤10 ppm |
Arsenic (As) | ≤0.5 ppm |
Cadmium (Cd) | ≤5 ppm |
Calcium (Ca) | ≤50 ppm |
Copper (Cu) | ≤5 ppm |
Iron (Fe) | ≤5 ppm |
Lead (Pb) | ≤5 ppm |
Magnesium (Mg) | ≤20 ppm |
Potassium (K) | ≤50 ppm |
Zinc (Zn) | ≤5 ppm |
Total nitrogen compounds | ≤0.001 % (as N) |
Total sulfur (as SO4) | ≤0.003 % |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...