Natriumhydroxid, Plätzchen, EMSURE® zur Analyse, Supelco®

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Natriumhydroxid, Plätzchen, EMSURE® zur Analyse, Supelco®
Sodium hydroxide
Formel: NaOH
Molecular Weight: 40 g/mol
Siedepunkt: 1390 °C (1013 hPa)
Schmelzpunkt: 323 °C
Dichte: 2,13 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00003548
CAS-Nummer: 1310-73-2
EINECS: 215-185-5
UN: 1823
ADR: 8,II
REACH: 01-2119457892-27
Merck Index: 14,08627

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Spezifikation Testergebnisse

Assay (acidimetric, NaOH) 99% min
Carbonate (as Na₂CO₃) 1.0% max
Chloride (Cl) 0.012% max
Phosphate (PO₄) 0.0005% max
Silicate (SiO₂) 0.001% max
Sulfate (SO₄) 0.010% max
Total nitrogen (N) 0.0003% max
Heavy metals (as Pb) 0.0005% max
Al (Aluminium) 0.0005% max
As (Aresnic) 0.0001% max
Ca (Calcium) 0.0005% max
Cu (Copper) 0.0002% max
Fe (Iron) 0.0005% max
K (Pottassium) 0.05% max
Mg (Magnesium) 0.0005% max
Ni (Nickel) 0.00025% max
Pb (Lead) 0.0005% max
Zn (Zinc) 0.001% max

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