Sodium hydroxide - 71694
Code: 71694
Sodium hydroxide
Tested according to Ph.Eur.
Natrii hydroxidum; ‘Caustic soda’
Tested according to Ph.Eur.
CAS Number: 1310-73-2
Linear Formula: NaOH
Molar Mass: 40.00 g/mol
EC Number: 215-185-5
MDL Number: MFCD00003548
| Property |
Value |
| Assay |
97.0 - 100.5 % |
| PH |
min. 11.0 |
| Appearance of the solution |
complying |
| Iron (Fe) |
max. 10 ppm |
| Heavy metals (as Pb) |
max. 20 ppm |
| Assay of Na2CO3 |
max. 2 % |
| Chloride (Cl) |
max. 50 ppm |
| Sulfate (SO4) |
max. 50 ppm |
| Residual solvents |
complying |
| Property |
Value |
| Vapor Density |
>1 (vs air) |
| Vapor Pressure |
<18 mmHg ( 20 °C) |
| Boiling point |
1,390 °C |
| Freezing point |
319 °C |
| Density |
2.13 g/cm3 |