Sodium hydroxide 50% (w/w) in water, extra pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Caustic soda
CAS Number:1310-73-2
:
Formula:NaOH
MDL Number:MFCD00003548
Boiling Pt:119…135 °C (1013 hPa)
Melting Pt:12 °C
Density:1.5 g/cm³
Molecular Weight:40 g/mol
EINECS:215-185-5
ADR:8 II
Merck Index:14,08627
UN:1824
:GHS05
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
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)
Specification Test Results
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