Zinc sulfate monohydrate (7446-19-7), for the FOOD AND NUTRA. Product analyzed in our laboratory in Spain. Available from 1 kg in powder format.
Technical data sheet
Reference Nº: DIV-149
Review: 17
Date: 01/06/2026
ZINC SULFATE MONOHYDRATE
CAS Nº
7446-19-7
| MOLECULAR FORMULA | ZnSO4 . H2O |
| MOLECULAR WEIGHT | 179.46 g/mol |
| GEOGRAPHICAL ORIGIN | Asia |
| ORIGEN | Synthetic |
Specifications
Standard
Method
| APPEARANCE | White to almost white crystalline powder, transparent crystals | Visual |
| ODOUR | Characteristic | Olfactory |
| TASTE | Characteristic | Gustatory |
| IDENTIFICATION | ||
| A. Test of Sulfate | Positive | EP |
| B. Test of Zinc | Positive | EP |
| C. Limits of Assay | Complies | EP |
| APPEARANCE of SOLUTION (5% w/v) | Solution S clear & colourless | Internal Method |
| pH (5% w/v solution) | 4.0 – 5.6 | Internal Method |
| CHLORIDES | ≤300 ppm | Internal Method |
| IRON | ≤100 ppm | Internal Method |
| PARTICLE SIZE | 90% pass / 10 mesh and 75% pass / 20 mesh | Internal Method |
| ASSAY | 99.0 – 101.0% | Internal Method |
| Zn, content* | 36.0 – 37.0% | Stoichiometric calculation |
| SOLUBILITY | Very soluble in water. Practically insoluble in ethanol (96%) | Internal Method |
| Information calculated theoretically by stoichiometric calculation. Not provided by the manufacturer. |
Other informations
Use: Food grade.
Vegans and Vegetarians Suitable Product.
Product with Halal & Kosher certificates.
GMO Free Product conforms to the Reg. (EC) No 1829/2003 & No 1830/2003.
Allergens Free Product conforms to the Reg. (EU) No 1169/2011.
Contaminants Free Product conforms to the (EU) Reg. No 2023/915.
Residuals Solvents Free Product conforms to the Dir. 2009/32/EC.
Pesticides Free Product conforms with Reg. (EC) No 396/2005.
BSE/TSE Free Product conforms to the Reg. (EC) No 999/2001.
Product NOT irradiated in accordance with EU Dir. No 1999/2/EC Dir. No 1999/3/EC
Nanomaterials Free Product conforms to the Reg. (EU) Nº 1169/2011.
Melamine, Gluten, Latex free product.
PFAS free product.
STORAGE: Keep in tightly closed containers, store in a cool, dark place, away from light.
Shelf life: 5 years.
For the indicated regulations and directives, subsequent modifications are included.
ALL DATA SHOWN ARE FROM OUR SUPPLIER-MANUFACTURER. THE ABOVE INFORMATION DOES NOT EXEMPT FROM THE OBLIGATION TO IDENTIFY AND CONTROL THE PRODUCT IN RELATION TO THE INTENDED USE. THIS DOCUMENT IS GENERATED BY COMPUTER AND IS VALID WITHOUT SIGNATURE.
STORAGE CONDITIONS
Vegans and Vegetarians Suitable Product.
Product with Halal & Kosher certificates.
GMO Free Product conforms to the Reg. (EC) No 1829/2003 & No 1830/2003.
Allergens Free Product conforms to the Reg. (EU) No 1169/2011.
Contaminants Free Product conforms to the (EU) Reg. No 2023/915.
Residuals Solvents Free Product conforms to the Dir. 2009/32/EC.
Pesticides Free Product conforms with Reg. (EC) No 396/2005.
BSE/TSE Free Product conforms to the Reg. (EC) No 999/2001.
Product NOT irradiated in accordance with EU Dir. No 1999/2/EC Dir. No 1999/3/EC
Nanomaterials Free Product conforms to the Reg. (EU) Nº 1169/2011.
Melamine, Gluten, Latex free product.
PFAS free product.
STORAGE: Keep in tightly closed containers, store in a cool, dark place, away from light.
Shelf life: 5 years.
For the indicated regulations and directives, subsequent modifications are included.
ALL DATA SHOWN ARE FROM OUR SUPPLIER-MANUFACTURER. THE ABOVE INFORMATION DOES NOT EXEMPT FROM THE OBLIGATION TO IDENTIFY AND CONTROL THE PRODUCT IN RELATION TO THE INTENDED USE. THIS DOCUMENT IS GENERATED BY COMPUTER AND IS VALID WITHOUT SIGNATURE.
STORAGE CONDITIONS
*Product characteristics may vary from one batch to another due to the origin of the raw materials used in its manufacture, their area of origin, or natural factors associated with them. These variations may affect parameters such as color, odor, taste, or moisture, without compromising its properties or quality.
*The technical data sheets are informative and may not be up-to-date. Please contact us for the latest version.
*Any additional information or supporting documentation will be provided upon request or against order.
All the raw materials we sell are strictly tested.
In our own quality laboratory in Spain.
Constant
stock rotation.
stock rotation.
To guarantee fresh batches at all times.
Punctuality and quality of delivery.
We deliver how, when and where you need it.
All our products are labeled and have their own documentation in English and Spanish.
Ask us whatever you might need; we’ll take care of it.
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