Zinc Sulphate Heptahydrate
- Product NameZinc Sulphate Heptahydrate
- CAS7446-20-0
- CBNumberCB00125290
- MFH14O11SZn
- MW287.56
- EINECS616-097-3
- MDL NumberMFCD00149894
- MOL File7446-20-0.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 100 °C |
| Density | 1.957 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: soluble100mg/mL, clear, colorless |
| form | Solid |
| Specific Gravity | 1.97 |
| color | White |
| PH | 4-6 (50g/l, H2O, 20℃) |
| Odor | odorless, astringent taste |
| Water Solubility | 960 g/L |
| Sensitive | Hygroscopic |
| Merck | 14,10159 |
| Stability | Stable. Incompatible with strong oxidizing agents. Hygroscopic - protect from moisture. |
| CAS DataBase Reference | 7446-20-0(CAS DataBase Reference) |
| FDA 21 CFR | 182.8997; 582.5997; 182.90; 310.545; 558.258; 582.80 |
| Substances Added to Food (formerly EAFUS) | ZINC SULFATE |
| SCOGS (Select Committee on GRAS Substances) | Zinc sulfate |
| EWG's Food Scores | 3-4 |
Safety
| Symbol(GHS) |
  
|
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H302-H318-H410 | |||||||||
| Precautionary statements | P264-P270-P273-P280-P301+P312-P305+P351+P338 | |||||||||
| Hazard Codes | Xn,N,Xi | |||||||||
| Risk Statements | 22-41-50/53-36/38 | |||||||||
| Safety Statements | 22-26-39-46-60-61-25 | |||||||||
| RIDADR | UN 3077 9/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | ZH5300000 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 9 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 28332600 | |||||||||
| Toxicity | LD50 orally in Rabbit: 1260 mg/kg | |||||||||
| NFPA 704: |
|
