Cobalt Sulfate Heptahydrate Industrial Raw Material, Co 21% for NCM Lithium-Cathode 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
An NCM raw-material enquiry should connect the offered cobalt salt with the actual production role and qualification criteria. This industrial cobalt sulfate heptahydrate is CoSO4·7H2O red-brown material with stated cobalt content of 21%.
Define the NCM ingredient requirement for the actual hydrate
Identify the intended material function and representative process and electrochemical acceptance tests. The raw-material direction does not establish a finished NCM composition or battery result, so request evidence appropriate to the actual production requirement.
- Salt identity
- Match TY-Cobalt Sulfate Heptahydrate and the chemical identifiers to current product records.
- Cobalt analysis
- Confirm elemental assay basis, current results and relevant impurity limits.
- Application evidence
- Agree the actual ingredient role and the results needed for material approval.
Separate elemental content from finished-material composition
Co 21% describes cobalt content in this sulfate rather than compound purity or an NCM formulation. Use current analysis, technical and safety documents to verify the offered grade without inferring capacity, cycling performance or battery qualification from that figure.
Retain solution conditions when reviewing physical data
Reported pH is 3.5–5.5 for a 5% solution, with density approximately 1.95 g/cm3. Confirm applicable methods and relevant water-solubility conditions rather than treating these material values as operating settings.
Check the cool, dry storage direction away from moisture and applicable shelf-life conditions. Other electroplating, catalyst, pigment or ceramic enquiries require separate process acceptance; select the NCM material using confirmed hydrate, elemental analysis and representative results for the actual intended role.
