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30535
Fluka
Sodium Hydroxide Solution
SKU
30535
50% solution
Synonym(s)
NaOH;Caustic soda
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| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula NaOH | Molar Mass 40.0 g/mol |
| RTECS Number WB4900000 | Synonyms NaOH;Caustic soda |
Documents
Specifications
| Property | Value |
|---|---|
| appearance | complying |
| assay | 49.0 - 51.0 % |
| alkalis (as Na2O) | 38.0 - 39.5 % |
| assay of Na2CO3 | Max. 0.10 % |
| aluminium (Al) | Max. 0.5 ppm |
| arsenic (As) | Max. 0.1 ppm |
| calcium (Ca) | Max. 1 ppm |
| cadmium (Cd) | Max. 0.05 ppm |
| cobalt (Co) | Max. 0.1 ppm |
| chromium (Cr) | Max. 0.5 ppm |
| iron (Fe) | Max. 3 ppm |
| mercury (Hg) | Max. 0.05 ppm |
| nickel (Ni) | Max. 1 ppm |
| lead (Pb) | Max. 0.1 ppm |
| chloride (Cl) | Max. 40 ppm |
| chlorate (ClO3) | Max. 4 ppm |
| sulfate (SO4) | Max. 30 ppm |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 143 °C |
| Color | Colorless |
| Density | 1.525 g/cm3 |
| Flashpoint | Not applicable |
| Form | Liquid |
| Grade | Reagent Grade |
| Incompatible Materials | Zinc,tin,aluminium,gives off hydrogen by reaction with metals,exothermic reaction with strong acids,on dilution or dissolving |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 12 °C |
| Partition Coefficient | No data available |
| Solubility in Water | In all proportions |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | No data available |
| pH-Value | 14 |
| Storage Temperature | Room Temperature |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 8 |
| Package Group | II |
| UN ID | UN1824 |
