| Product Name: | Zinc sulfate monohydrate | Other Name: | Sulfuric acid,zinc salt (1:1),monohydrate;Zinc mesosulfate (ZnH2SO5);Zinc sulfate monohydrate;Zinc(II) sulfate monohydrate;ZNS 13 |
| CAS No.: | 7446-19-7 | UN No.: | 3077 |
| Molecular Formula: | H2O4S.H2O.Zn | InChIKeys: | InChIKey=MZNYADCLSDCSHV-UHFFFAOYSA-N |
| Molecular Weight: | 179.45800 | Exact Mass: | 177.89100 |
| EC Number: | 616-096-8 | UNII: | PTX099XSF1 |
| DSSTox ID: | DTXSID2035019 | HScode: | 2833293000 |
| Categories: | Fertilizers |
| PSA: | 97.87000 | XLogP3: | -0.32400 |
| Appearance: | white powder or granules | Density: | 1.005g/mLat25ºC |
| Melting Point: | decomposes at 238℃ [KIR84] | Boiling Point: | 330ºC at 760 mmHg |
| Water Solubility: | Soluble in water and alcohol. | Storage Conditions: | Keep container tightly closed. |
Classification of the substance or mixture
Acute toxicity – Category 4, Oral
Serious eye damage, Category 1
Hazardous to the aquatic environment, short-term (Acute) – Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) – Category Chronic 1
GHS label elements, including precautionary statements
| Pictogram(s) | ![]() |
|---|---|
| Signal word |
Danger |
| Hazard statement(s) |
H302 Harmful if swallowed H318 Causes serious eye damage H410 Very toxic to aquatic life with long lasting effects |
| Precautionary statement(s) | |
| Prevention |
P264 Wash … thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/… P273 Avoid release to the environment. |
| Response |
P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P391 Collect spillage. |
| Storage |
none |
| Disposal |
P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal. |
Other hazards which do not result in classification
no data available
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

