Weglan sodu, bezwodny 99.95%, extra pure
Dostawca: Thermo Fisher Scientific
|
Uwaga
|
207765000
207760025
ACRO207765000EA
321
PLN
ACRO207765000
ACRO207760025
Weglan sodu, bezwodny 99.95%, extra pure
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 powder |
Loss on drying | ≤1 % (285°C) |
Titration with HCl | ≥99.90 % (on dried substance) |
Chloride (Cl) | ≤20 ppm |
Phosphate (PO4) | ≤10 ppm |
Aluminium (Al) | ≤10 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤5 ppm |
Potassium (K) | ≤100 ppm |
Heavy metals (as Pb) | ≤5 ppm |
Total nitrogen compounds | ≤0.001 % (as N) |
Silicon dioxide (SiO2) | ≤50 ppm |
Total sulfur (as SO4) | ≤0.005 % |
Insoluble matter | ≤0.01 % (in water) |
Learn more

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