FERROUS SULPHATE HEPTAHYDRATE Extra Pure
FERROUS SULPHATE HEPTAHYDRATE Extra Pure
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Short Name: FERROUS SULPHATE HEPTAHYDRATE
Other Names: Iron(II) Sulphate heptahydrate
Chemical Specifications
Appearance : Light blue or blue-green or green powder or crystals
Assay : 98.5 - 104.5%
pH (5% solution in water) : 3.0 - 4.0
Chloride (Cl) : Max 0.01%
Heavy metal (as Pb) : Max 0.005%
Arsenic (As) : Max 0.0002%
Lead (Pb) : Max 0.001%
Iron (III) salts (as Fe) : Max 0.2%
Copper (Cu) : Max 0.005%
Manganese (Mn) : Max 0.1%
Mercury (Hg) : Max 0.0003%
Zinc (Zn) : Max 0.05%
| Basic | |
| CAS No. | 7782-63-0 |
| Grade | Extra Pure |
| HS Code | 2833.2910 |
| Molecular Formula | FeSO4.7H2O |
| Molecular Weight | 278.01 |
| Purity | 98.5% |
| Shelf Life | 36 Months |
| Physical Properties | |
| Boiling point [°C] | Boiling point [°C] |
| Colour | Colour |
| Density [g/cm3] | Density [g/cm3] |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| pH value | pH value |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Vapour pressure mm/Hg | Vapour pressure mm/Hg |
| Safety | |
| Hazardous Statement | H302-H315-H319 |
| Precaution Statement | P305 + P351 + P338 |
| Signal Word | Warning |
| Symbol | GHS07 |