Sodium hydroxide - 65864
Code: 65864
Sodium hydroxide
Puriss. p.a., Reagent ACS, Reagent European Pharmacopoeia, pellets
Meets ACS Specifications for General Use
CAS Number: 1310-73-2
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. 1.0 % |
| Aluminium (Al) |
max. 0.0005 % |
| Arsenic (As) |
max. 0.0001 % |
| Calcium (Ca) |
max. 0.0005 % |
| Copper (Cu) |
max. 0.0005 % |
| Iron (Fe) |
max. 5 ppm |
| Mercury (Hg) |
max. 0.05 ppm |
| Potassium (K) |
max. 0.02 % |
| Magnesium (Mg) |
max. 0.0005 % |
| Nickel (Ni) |
max. 0.0005 % |
| Lead (Pb) |
max. 0.0002 % |
| Zinc (Zn) |
max. 0.0005 % |
| Heavy metals (as Pb) |
max. 5 ppm |
| Heavy metals (as Ag) |
max. 0.002 % |
| Chloride (Cl) |
max. 10 ppm |
| Phosphate (PO4) |
max. 0.0005 % |
| Silicate (as SiO2) |
max. 0.001 % |
| Sulfate (SO4) |
max. 30 ppm |
| Total N |
max. 0.0003 % |
| Appearance of the solution |
complying |
| Property |
Value |
| Boiling point |
1,390 °C |
| Freezing point |
319 °C |
| Density |
2.13 g/cm3 |