Natriumhydroxid ≥99,0%, Plätzchen, EMSURE® ACS, Reag. Ph. Eur. zur Analyse (max. 0,02% K), Supelco®
Lieferant: Merck
|
Gefahr
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M-Clarity™ Qualitätsstufe = MQ300
1.06469.9012EA
947
CHF
1.06469.9012
1.06469.5000
1.06469.1000
1.06469.9050
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 |
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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