Cobalt Sulfate Heptahydrate Industrial Material, Co 21% Minimum for Lithium-Battery Enquiries
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ColorRed-brown
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CAS No.10026-24-1PurityCo 21%
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AppearanceRed-brownApplicationcobalt salt, Lithium battery, Electroplating, Catalyst, Pigment and ceramic
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ClassificationSulphateEINECS No.600-050-9
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Grade StandardIndustrial GradeMolecular FormulaCoSO4*7H2O
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Other NamesCobalt Sulfate Heptahydrate, Cobalt sulfate, Sulfuric acid cobalt saltTypeCobalt Sulfate
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Hs code28332990SolubilityEasily soluble in water
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pH Value3.5 -5.5 (5% solution)DensityApprox. 1.95 g/cm³
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Molecular Weight281.10Packing25kg bag or 1000kg jumbo bag
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StorageStore in a cool, dry place, away from moistureShelf Life2 Years
The minimum cobalt-content criterion should be verified against actual analysis when assessing this lithium-battery material enquiry. The offered industrial cobalt sulfate heptahydrate is CoSO4·7H2O red-brown material with a 21% minimum cobalt designation.
Verify the elemental cobalt minimum for the offered hydrate
Request current assay results, the analytical method and relevant impurity limits for TY-Cobalt Sulfate Heptahydrate. The cobalt minimum describes elemental content rather than compound purity or proof of an accepted battery grade.
- Identity confirmation
- Match the actual heptahydrate and chemical identifiers to current product records.
- Analysis confirmation
- Compare elemental assay and impurities with the project's acceptance specification.
- Application confirmation
- Define the actual battery ingredient role and representative qualification tests.
Check the stated solution and density conditions
Reported pH is 3.5–5.5 for a 5% solution, while density is approximately 1.95 g/cm3. Confirm applicable methods and relevant water-solubility conditions rather than treating those material descriptors as process settings.
Require evidence for the actual battery-material role
Agree representative process and electrochemical acceptance criteria before material approval. An industrial designation and battery direction do not establish performance, and electroplating, catalyst, pigment or ceramic applications require their own role-specific tests.
Match current technical, analysis and safety documents to the offered sulfate, and confirm the cool, dry storage direction away from moisture and applicable shelf-life conditions. Base selection on actual elemental results and representative acceptance evidence for the intended battery process, keeping the minimum content criterion within that full material assessment.
