Cobalt (II) Sulphate Heptahydrate 99% AR
Product Code. |
00839 |
Grade |
|
Purity |
99% |
CAS No. |
10026-24-1 |
Molecular Formula |
CoSO4.7H2O |
Molecular Weight |
281.10 |
H.S.Code |
2833.29900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Red crystalline powder |
Odour |
Odorless |
| pH value |
4 |
Melting point/ Freezing point [°C] |
98 °C |
Boiling point [°C] |
735°C |
| Density [g/cm3] |
2.03 |
Solubility in water [% weight] |
60.4g/100g water @ 30C |
Packaging
Specification
| Appearance | A red crystalline powder |
| Assay | Min 99% |
| Insoluble matter | Max 0.003% |
| Chloride (Cl) | Max 0.001% |
| Nitrogen compounds (as N) | Max 0.005% |
| Calcium (Ca) | Max 0.005% |
| Copper (Cu) | Max 0.001% |
| Iron (Fe) | Max 0.002% |
| Lead (Pb) | Max 0.001% |
| Manganese (Mn) | Max 0.001% |
| Magnesium (Mg) | Max 0.001% |
| Nickel (Ni) | Max 0.01% |
| Potassium (K) | Max 0.002% |
| Sodium (Na) | Max 0.002% |
| Zinc (Zn) | Max 0.005% |
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H317-H334-H341-H350i-H360F-H410
Precaution Statement: P201-P261-P273-P280-P308 + P313-P501