ZINC SULPHATE HEPTAHYDRATE AR/ACS
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ZINC SULPHATE HEPTAHYDRATE AR/ACS
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Short Name: ZINC SULPHATE HEPTAHYDRATE
Other Names: White vitriol; Goslarite
Chemical Specifications
Appearance : White crystalline powder
Assay (complexometric) : 99.0-103.0%
Insoluble matter (10% in water) : Max 0.01%
pH : pH 4.4 - 6.0
Chloride (Cl) : Max 0.0005%
Calcium (Ca) : Max 0.005%
Iron (Fe) : Max 0.001%
Potassium (K) : Max 0.01%
Magnesium (Mg) : Max 0.005%
Sodium (Na) : Max 0.05%
Ammonium (NH4) : Max 0.001
Nitrate (NO3) : Max 0.002%
Manganese (Mn) : Max 0.0003%
Lead (Pb) : Max 0.003%
| Basic | |
| CAS No. | 7446-20-0 |
| Grade | AR/ACS |
| HS Code | 2833.2690 |
| Molecular Formula | ZnSO4.7H2O |
| Molecular Weight | 287.54 |
| Purity | 99.0% |
| Shelf Life | 60 Months |
| Physical Properties | |
| 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] |
| Safety | |
| Hazardous Statement | H302-H318-H410 |
| IMCO Class No. | 9 |
| Packing Group | III |
| Precaution Statement | P273-P280-P305 + P351 + P338-P501 |
| Signal Word | Danger |
| Symbol | GHS05, GHS07, GHS09 |
| UN No. | 3077 |