Sodium hydroxide 50% in aqueous solution for biopharmaceutical production
Supplier: VWR Chemicals
Certificates
About this item
Synonyms: Caustic soda
CAS Number:1310-73-2
:
Formula:NaOH
MDL Number:MFCD00003548
Boiling Pt:1390
Molecular Weight:40 g/mol
Melting Pt:323
ADR:8 II
Merck Index:14,08627
EINECS:215-185-5
UN:1824
:GHS05
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:49 --> 51 %
- Appearance:Passes test
- CO3 (as Na2CO3):Max. 1 %
- Heavy metals (as Pb):Max. 5 ppm
- Cl (Chloride):Max. 30 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:Max. 2.0 EU/ml
- Filtered through 0.2 μm:Confirmed