Natriumhydroxid 98,0 Acidimetry, pellets, BAKER ANALYZED®, Electronic Grade Microelectronic, J.T.Baker®
Lieferant: Avantor
|
Gefahr
|
Synonyme:
Caustic soda
3723-05EA
77.9
EUR
3723-05
3723-07
Natriumhydroxid 98,0 Acidimetry, pellets, BAKER ANALYZED®, Electronic Grade Microelectronic, J.T.Baker®
Sodium hydroxide
Formel:
NaOH Molecular Weight: 40 g/mol Siedepunkt: 1390 Schmelzpunkt: 323 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 |
Spezifikation Testergebnisse
For Microelectronic Use |
|
Assay (NaOH) (by acidimetry) | ≥98.0 % |
Sodium Carbonate (Na₂CO₃) | ≤0.4 % |
Insoluble Matter | ≤30 ppm |
Ammonium Hydroxide Precipitate | ≤0.01 % |
Potassium (K)(by FES) | ≤0.02 % |
Nitrogen Compounds (as N) | ≤3 ppm |
Chloride (Cl) | ≤0.005 % |
Phosphate (PO₄) | ≤2 ppm |
Sulfate (SO₄) | ≤30 ppm |
Trace Impurities - Copper (Cu) | ≤10 ppm |
Heavy Metals (as Ag) | ≤10 ppm |
Trace Impurities - Iron (Fe) | ≤3.000 ppm |
Trace Impurities - Mercury (Hg)(by AAS) | ≤0.100 ppm |
Trace Impurities - Nickel (Ni) | ≤5.000 ppm |
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