A8474112
Zinc sulfate heptahydrate , AR99.5% , 7733-02-0
CAS NO.：7733-02-0
Empirical Formula: O4SZn
Molecular Weight: 161.45
MDL number: MFCD00011302
EINECS: 231-793-3
| Pack Size | Price | Stock | Quantity |
| 500g | RMB951.20 | In Stock |
|
| 10kg | RMB2295.20 | In Stock |
|
| 2.5kg | RMB4071.20 | In Stock |
|
| 20×500g | RMB6079.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 100°C |
| Boiling point: | 105°C (estimate) |
| Density | 1.31 g/mL at 20 °C |
| storage temp. | Store at +15°C to +25°C. |
| solubility | H2O: soluble |
| form | Liquid |
| color | Colorless |
| PH | 4.0±0.5 |
| Water Solubility | Soluble |
| λmax | λ: 260 nm Amax: <0.02 λ: 280 nm Amax: <0.02 |
| Merck | 14,10159 |
| LogP | -1.031 (est) |
Description and Uses
The principal commercial preparation of zinc sulfate is the monohydrate granular (36% of zinc) used as a fertilizer. It is also a component of spinning bath in the production of rayon, carbamate fungicides, zinc plating baths, and ophthalmic solutions. Zinc sulfate is used as an accelerating agent in dental impression material, froth flotation agent, and animal feed additive.
Safety
| Symbol(GHS) |    GHS07,GHS05,GHS09 |
| Signal word | Danger |
| Hazard statements | H318-H411-H410-H319-H401 |
| Precautionary statements | P264-P280i-P337+P313-P273-P280-P305+P351+P338-P501 |
| Hazard Codes | Xn,N,Xi |
| Risk Statements | 52/53-50/53-41-22-51/53 |
| Safety Statements | 61-39-26-60 |
| RIDADR | UN 3082 9/PG 3 |
| WGK Germany | 3 |
| RTECS | ZH5260000 |
| TSCA | Yes |
| HS Code | 2833 29 20 |
| HazardClass | 9 |
| PackingGroup | III |
