
High-purity Cobalt Sulfate (CAS 10124-43-3, heptahydrate 10026-24-1) supplied wholesale by Zyntex for professional use. Cobalt source for NCM and NCA battery precursors, electroplating, ruminant feed and cobalt chemicals. CoA and SDS.
Cobalt sulfate usually comes as the heptahydrate (CoSO4·7H2O, CAS 10026-24-1) or monohydrate, which form rose-red crystals that dissolve easily in water. Battery grades require very low levels of impurities such as iron, copper and calcium.
In addition, battery material producers use it to make precursors for NCM and NCA cathodes, together with Nickel Sulfate and Manganese(II) sulfate 1-hydrate. Similarly, metal finishers use it in cobalt and cobalt-alloy plating, feed producers use small amounts as a cobalt source for ruminants, and chemical producers use it to make other cobalt compounds and driers.
Because cobalt compounds count in the EU as carcinogenic and toxic for reproduction, Zyntex supplies cobalt sulfate only for professional use. Other cobalt salts in our range also include Cobalt(II) Nitrate Hexahydrate and Cobalt (II) acetate 4-hydrate.
Typical uses include, for example:
🔋 Battery Precursors
Cobalt source for NCM as well as NCA cathodes.
⚡ Electroplating
Cobalt source for plating baths.
🐄 Animal Feed
Trace cobalt for ruminants.
🧪 Cobalt Chemicals
Raw material for driers as well as compounds.
| Parameter | Standard Value |
|---|---|
| Product Name | Cobalt Sulfate |
| CAS Number | 10124-43-3 (heptahydrate: 10026-24-1) |
| Appearance | Rose-Red Monoclinic Crystals |
| Purity Grade | 98% – 99.9% High Purity |
| Grades | Battery, plating and feed grade |
| Documents | CoA as well as SDS with every lot |
⚠️ Safety & Handling: May cause cancer by inhalation, genetic defects and damage to fertility or the unborn child; may cause allergic skin and respiratory reactions; very toxic to aquatic life. For professional use only, so avoid dust formation and also wear respiratory protection, gloves and protective clothing. Store locked in tightly closed containers. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
Which impurities matter for battery-grade cobalt sulfate?
Iron, copper, calcium, magnesium and sodium must stay very low, because they affect cathode performance.
Who can purchase cobalt sulfate?
Only professional industrial users, because cobalt compounds count as carcinogenic and toxic for reproduction.
How can I get a price and documents?
Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.