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Cobalt sulfate heptahydrate is a feed nutrient enhancer. Usual source of water-soluble cobalt since it is the most economical and it shows less tendency to deliquesc or dehydrate than the chloride or nitrate. Used in storage batteries; in Co-electroplating baths; as drier for lithographic inks, varnishes; in ceramics, enamels, glazes to prevent discoloring; in Co pigments for decorating porcelain.
| Items | Specifications | Results |
| Appearance | Brown red crystals | Conforms |
| Co | ≥20% | 20.58% |
| As | ≤0.0005% | 0.0003% |
| Cd | ≤0.002% | 0.0012% |
| Water insolubles | ≤0.001% | 0.0051% |
| Product parameters | |
| Cas number: | 10026-24-1 |
| Appearance: | Brown red crystals |
| Purity: | Co≥20% |
| Package details: | 25kg/bag |
| Brand: | Fortunachem |

Used in the manufacture of cobalt salts, paint drier, cobalt pigments, glaze color porcelain, additives for alkaline batteries and electroplating.
Used in feed as a supplement of cobalt.

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