Natriumhydroxid ≥99.0%, pellets, EMSURE® ACS, Reag. Ph. Eur. for analysis (högst 0,02% K), Supelco®
: Merck
:1310-73-2
:
:NaOH
:MFCD00003548
:40 g/mol
:14,08627
:1390 °C (1013 hPa)
:323 °C
:2,13 g/cm³ (20 °C)
:1823
:8,II
:M-Clarity™ quality level = MQ300
:Omgivande
:215-185-5
:01-2119457892-27
:GHS05
- 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 %