Sodium hydroxide 50% in aqueous solution, EMSURE® for analysis, Supelco®

Supplier: MilliporeSigma

Corrosive Warning

Danger

Synonyms: Caustic soda

M-Clarity™ quality level = MQ300

1.58793.1000 1.58793.9025 1.58793.9200

CA1.58793.1000EA 126 CAD

CA1.58793.1000 CA1.58793.9025 EM1.58793.9200

Sodium hydroxide 50% in aqueous solution, EMSURE® for analysis, Supelco®

Sodium hydroxide

Basic cleaning agent (concentration 50%) in premium MilliporeSigma quality. The high purity of these solutions make these sodium liquids suitable above all for cleaning applications in which residues from surfactants or complexation agents are to be avoided.

Strongly alkaline liquid
Chlorine-free

Through the use of these prepared solutions, the time-consuming and dangerous breakdown of solid sodium hydroxide can be avoided.

Formula: NaOH
MW: 40 g/mol
Boiling Pt: 135 °C (1013 hPa)
Melting Pt: 12 °C
Density: 1.52 g/cm3 (20 °C)
Storage Temperature: Ambient

MDL Number: MFCD00003548
CAS Number: 1310-73-2
EINECS: 215-185-5
UN: 1824
ADR: 8 II
Merck Index: 14,08627

Specification Test Results

Al (Aluminium)	≤ 0.0005 %
Assay (acidimetric, as NaOH)	49.0 - 51.0 %
Carbonate (as Na₂CO₃)	≤ 0.2
Chloride (Cl)	≤ 0.01 %
Color (Hazen)	≤ 10 Hazen
Fe (Iron)	≤ 0.0005 %
Heavy metals (as Pb)	≤ 0.0005 %
K (Potassium)	≤ 0.01 %
Phosphate (PO₄)	≤ 0.0005 %
Silicate (SiO₂)	≤ 0.005 %
Sulfate (SO₄)	≤ 0.005 %
Total nitrogen (N)	≤ 0.0003 %

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