Calcium Nitrate Tetrahydrate 99% AR
Product Code. |
00655 |
Grade |
AR |
Purity |
99-103% |
CAS No. |
13477-34-4 |
Molecular Formula |
Ca(NO3)2.4H2O |
Molecular Weight |
236.15 |
H.S.Code |
2834.29900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Colorless crystals |
Odour |
Odorless |
| pH value |
5.5 - 7.0 |
Melting point/ Freezing point [°C] |
44 °C |
Density [g/cm3] |
1.86 |
| Solubility in water [% weight] |
121g in 100g of water |
Packaging
Specification
| Appearance | Colorless to white crystals |
| Assay (as Ca(NO3)2.4H2O) | 99 - 103% |
| pH (5% solution in water; 25°C) | 5.0 - 7.0 |
| Insoluble matter in water | Max 0.005% |
| Nitrite (NO2) | Max 0.001% |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.005% |
| Barium (Ba) | Max 0.01% |
| Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.001% |
| Magnesium (Mg) | Max 0.05% |
| Potassium (K) | Max 0.005% |
| Sodium (Na) | Max 0.02% |
| Strontium (Sr) | Max 0.05% |
Safety Information and Hazard Symbols
Symbol: GHS03
Signal Word: Warning
UN No.: 1454
IMCO Class No.: 5.1
Packing Group: III
Hazardous Statement: H272
Precaution Statement: P220