Natriumhydroxid ≥99,0%, Plätzchen, EMSURE® ACS, Reag. Ph. Eur. zur Analyse (max. 0,02% K), Supelco®

Lieferant: Merck
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M-Clarity™ Qualitätsstufe = MQ300

1.06469.9012EA 947 CHF
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Natriumhydroxid ≥99,0%, Plätzchen, EMSURE® ACS, Reag. Ph. Eur. zur Analyse (max. 0,02% K), Supelco®
Sodium hydroxide
Formel: NaOH
MW: 40 g/mol
Siedepunkt: 1390 °C (1013 hPa)
Melting Pt: 323 °C
Dichte: 2,13 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: 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 - 100 %
Assay (total alkalinity calc. as NaOH) 99 - 100 %
Identity passes test
Appearance of solution passes test
Carbonate (as Na₂CO₃) ≤ 0.5 %
Chloride (Cl) ≤ 0.0005 %
Phosphate (PO₄) ≤ 0.0005 %
Silicate (SiO₂) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.0005 %
Total nitrogen (N) ≤ 0.0003 %
Heavy metals (as Ag) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.0005 %
As (Arsenic) ≤ 0.0001 %
Ca (Calcium) ≤ 0.0005 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0005 %
Hg (Mercury) ≤ 0.00001 %
K (Potassium) ≤ 0.020 %
Mg (Magnesium) ≤ 0.0005 %
Ni (Nickel) ≤ 0.0005 %
Pb (Lead) ≤ 0.0005 %
Zn (Zinc) ≤ 0.001 %

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