1.06469 Sodium hydroxide Merck Supelco For Analysis EMSURE

Sodium hydroxide, analytical reagent grade, maximum 0.02% K (potassium), ACS reagent, Reag. ISO, Reag. Ph. Eur., ≥98.0% assay, Merck, Supelco, GR for Analysis, EMSURE, 1.06469.

CAS Number: 1310-73-2

EC Number: 215-185-5

Linear Formula: NaOH

Molar Mass: 40.00 g/mol

MDL Number: MFCD00003548

Beilstein/REAXYS Registry Number: N/A

PubChem Substance ID: N/A

Assay (acidimetric, NaOH): ≥ 98.0 %

Assay (total alkalinity calc. as NaOH): 97.0- 100.5 %

Identity: passes test

Appearance of solution: passes test

Carbonate (as Na₂CO₃): ≤ 1.0 %

Chloride (Cl): ≤ 0.005 %

Phosphate (PO₄): ≤ 0.0005 %

Silicate (SiO₂): ≤ 0.01 %

Sulfate (SO₄): ≤ 0.003%

Total nitrogen (N): ≤ 0.003 %

Heavy metals (as Ag): ≤ 0.002 %

Al (Aluminium): ≤ 0.0005 %

As (Arsenic): ≤ 0.0001 %

Ca (Calcium): ≤ 0.002 %

Cu (Copper): ≤ 0.0002 %

Fe (Iron): ≤ 0.0010 %

Hg (Mercury): ≤ 0.00001 %

K (Potassium): ≤ 0.02 %

Mg (Magnesium): ≤ 0.0005 %

Ni (Nickel): ≤ 0.00025 %

Pb (Lead): ≤ 0.001 %

Zn (Zinc): ≤ 0.001 %

Corresponds to ACS, ISO, Reag. Ph. Eur.

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