Calcium Hydroxide 95% Extrapure
Product Code. |
00651 |
Grade |
Extrapure |
Purity |
95% |
CAS No. |
1305-62-0 |
Molecular Formula |
Ca(OH)2 |
Molecular Weight |
74.09 |
H.S.Code |
2825.90400 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| pH value |
12.4 |
Melting point/ Freezing point [°C] |
580°C |
Density [g/cm3] |
2.24 |
| Solubility in water [% weight] |
0.185 g/100 cc water @ 00C |
Packaging
Specification
| Appearance | White light powder |
| Assay (acidimetric) | Min 95.0% |
| Chloride (Cl) | Max 0.04% |
| Sulphate (SO4) | Max 0.4% |
| Iron (Fe) | Max 0.1% |
| Heavy metal (as Pb) | Max 0.005% |
| Substance not precipitated by ammonium oxalate (as SO4) | Max 2.5% |
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338