Natriumcarbonat, anhydrous 99.95%, extra pure

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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Synonymer: Calcined soda, Carbonic acid disodium salt

207765000 207760025
ACRO207765000EA 498 DKK
ACRO207765000 ACRO207760025
Natriumcarbonat, anhydrous 99.95%, extra pure
Sodium carbonate
Formel: Na₂CO₃
Kogepunkt: 1600 °C (760 mmHg)
Smeltepunkt: 851 °C
Massefylde: 2,53 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00003494
CAS-nummer: 497-19-8
EINECS: 207-838-8
REACH: 01-2119485498-19
Merck Index: 14,08596
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Specifikationer Testresultater

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)


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