Sodium hydroxide 50% in aqueous solution, AR®, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Danger

Synonyms: Caustic soda, Caustic soda, Sodium hydrate, Lye, Soda lye

Management of Change (MOC) category = N

7705-06 7705-08 7705-27 7705-04 7705-18 7705-5G MACR7705-25
MK770506CS 1896.4 USD
MK770506 MK770508 MK770527 MK770504 MK770518 JT7705-20 JT7705-25 JT7705-29 JT7705-69 MK7705-5G MK7705-25
Sodium hydroxide 50% in aqueous solution, AR®, Macron Fine Chemicals™
Sodium hydroxide
Formula: NaOH
MW: 40 g/mol
Boiling Pt: 119…135 °C (1013 hPa)
Melting Pt: 12 °C
Density: 1.53 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003548
CAS Number: 1310-73-2
EINECS: 215-185-5
UN: 1824
ADR: 8,II

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Specification Test Results

For Laboratory,Research,or Manufacturing Use
Protect from air to avoid absorption of carbon dioxide.
Assay (NaOH) 49.5 - 52.0 %
Identification Passes Test
Ammonium Hydroxide Precipitate ≤0.010 %
Chloride (Cl) ≤0.0025 %
Heavy Metals (as Ag) ≤0.0015 %
Iron (Fe) ≤0.0005 %
Nitrogen Compounds (as N) ≤0.0005 %
Potassium (K) ≤0.025 %
Phosphate (PO₄) ≤0.0005 %
Sulfate (SO₄) ≤0.0025 %
Sodium Carbonate (Na₂CO₃) ≤0.1 %
Appearance (clear, colorless liquid)

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