Sodium hydroxide 50% w/w water, extra_pure

Supplier: Thermo Fisher Scientific
Danger

Synonyms: Caustic soda

259860025 259860050 259860250 259860010 259860251
ACRO259860025EA 114 EUR
ACRO259860025 ACRO259860050 ACRO259860250 ACRO259860010 ACRO259860251
Sodium hydroxide 50% w/w water, extra_pure
Sodium hydroxide
Formula: NaOH
MW: 40 g/mol
Boiling Pt: 119…135 °C (1013 hPa)
Melting Pt: 12 °C
Density: 1.5 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00003548
CAS Number: 1310-73-2
EINECS: 215-185-5
UN: 1824
ADR: 8 II
Merck Index: 14,08627

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Specification Test Results

Appearance Clear colorless Viscous solution
Heavy metals ≤10 ppm
Density (20°C) 1.510 to 1.540 kg/l
Titration with HCl 49.0 to 51.0 %
Sodium carbonate (Na2CO3) ≤0.2 % (Na2CO3)
Sodium sulfate (Na2SO4) ≤100 ppm (Na2SO4)
Sodium chloride (NaCl) ≤200 ppm (NaCl)


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