
Sodium hydroxide 50% (w/w) in water, extra pure
Supplier: Thermo Scientific Chemicals
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About this item
CAS Number:1310-73-2
:
Formula:NaOH
MDL Number:MFCD00003548
:40 g/mol
Boiling Pt:119…135 °C (1013 hPa)
Melting Pt:12 °C
Density:1.5 g/cm³
Storage Temperature:Ambient
EINECS:215-185-5
UN:1824
ADR:8,II
:GHS05
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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)