Cobalt Sulfate Heptahydrate Industrial Red-Brown Material, Co 21% for Process Grade 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
Industrial grade comparison for this cobalt sulfate should use the actual hydrate, elemental content and proposed process requirement. The offered heptahydrate is CoSO4·7H2O red-brown material with stated Co 21%, referenced as TY-Cobalt Sulfate Heptahydrate.
Set the sulfate comparison on elemental analysis
Co 21% describes cobalt content rather than compound purity or a complete application specification. Request current assay, the analytical basis and relevant impurity limits for the actual offered material, matching the hydrate identity and chemical identifiers to current technical and safety records.
- Material criterion
- Confirm the actual hydrate and relevant chemical acceptance limits.
- Physical criterion
- Agree applicable measurements and conditions for the intended process.
- Application criterion
- Define the actual ingredient role and representative acceptance results.
Preserve the basis of solution and density measurements
The reported pH is 3.5–5.5 for a 5% solution, with density approximately 1.95 g/cm3. Confirm relevant methods and water-solubility conditions without interpreting those product descriptors as process settings or a recipe.
Qualify each cobalt-salt application separately
Cobalt-salt, electroplating, catalyst, pigment/ceramic and lithium-battery enquiries require their actual roles and process criteria. These directions do not establish finished-material performance or battery qualification from the industrial designation alone.
Confirm the cool, dry storage direction away from moisture and applicable shelf-life conditions for the offered heptahydrate. Use current analysis, matched product records and representative acceptance evidence for the actual process when deciding whether this cobalt sulfate meets the material requirement.
