Calcium hydroxide - 31219
Code: 31219
Calcium hydroxide
Puriss. p.a., Reag. Ph. Eur., ≥96%
≥96%, Reag. Ph. Eur.
CAS Number: 1305-62-0
Linear Formula: Ca(OH)2
Molar Mass: 74.1 g/mol
EC Number: 215-137-3
MDL Number: MFCD00010901
| Property |
Value |
| Assay |
min. 96 % |
| Assay of CaCO3 |
max. 3 % |
| Insoluble in hydrochloric acid |
max. 0.03 % |
| Copper (Cu) |
max. 0.0005 % |
| Iron (Fe) |
max. 0.05 % |
| Lead (Pb) |
max. 0.0002 % |
| Zinc (Zn) |
max. 0.0005 % |
| Substances not precipitated by NH4OH (asO4) |
max. 2.5 % |
| Chloride (Cl) |
max. 0.005 % |
| Sulfate (SO4) |
max. 0.05 % |
| Property |
Value |
| Freezing point |
450 °C |
| Density |
2.24 g/cm3 |