Sodium hydroxide - 06203
Code: 06203
Sodium hydroxide
Puriss., meets analytical specification of BP, NF, Ph. Eur., E524, 98-100.5%, pellets
‘Caustic soda’
meets analytical specification of Ph. Eur., BP, NF, E524, pellets
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 |
98.0 - 100.5 % |
| Assay of Na2CO3 |
max. 0.5 % |
| Aluminium (Al) |
max. 0.001 % |
| Arsenic (As) |
max. 2 ppm |
| Calcium (Ca) |
max. 0.001 % |
| Iron (Fe) |
max. 10 ppm |
| Mercury (Hg) |
max. 1 ppm |
| Potassium (K) |
max. 0.1 % |
| Lead (Pb) |
max. 0.5 ppm |
| Heavy metals (as Pb) |
max. 20 ppm |
| Chloride (Cl) |
max. 100 ppm |
| Total N |
max. 0.0005 % |
| Phosphate (PO4) |
max. 0.001 % |
| Silicate (as SiO2) |
max. 0.01 % |
| Sulfate (SO4) |
max. 30 ppm |
| Water insoluble matter + org. comp. |
complying |
| Residual solvents |
complying |
| Appearance of the solution |
complying |
| Property |
Value |
| Vapor Density |
>1 (vs air) |
| Vapor Pressure |
<18 mmHg ( 20 °C) |
| Form |
pellets |
| Boiling point |
1,390 °C |
| Freezing point |
319 °C |
| Density |
2.13 g/cm3 |
