Sodium hydroxide 25% in aqueous solution for biopharmaceutical production
Supplier: VWR Chemicals
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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:323
Density:1.274 g/cm³ (20 °C)
Molecular Weight:40 g/mol
EINECS:0
ADR:8 II
Merck Index:14,08627
UN:1824
:GHS05
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (calculated as NaOH):24,8 - 25,2 %
- Appearance:Passes test
- CO₃ (as Na₂CO₃):Max. 1 %
- Heavy metals (as Pb):Max. 5 ppm
- Cl (Chloride):Max. 20 ppm
- SO₄ (Sulphate):Max. 30 ppm
- Fe (Iron):Max. 3 ppm
- Residual metal catalysts:Unlikely to be present
- Residual solvents (ICH Q3C):Excl.by manufact. process
- Endotoxin (IU/ml):Max. 2
- Filtered at 0.2 µm:Confirmed
Specification Test Results
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