Industrial Cobalt Sulfate Heptahydrate, 21% Co, for Lithium Energy Storage and Electronics 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
Lithium energy-storage and electronic-material enquiries need the cobalt salt and analytical basis to be clear. TY-Cobalt Sulfate Heptahydrate is an industrial red-brown material with formula CoSO4*7H2O. Its stated Co content is 21%, which describes elemental cobalt rather than the purity of the whole salt.
Match the heptahydrate to the intended component
Describe the actual energy-storage component or electronic process and the constituent limits it requires. Request current identity, cobalt and impurity analysis for the sample. The industrial use description does not establish battery-grade qualification or a particular electronic or electrochemical result.
Retain the concentration behind the pH measurement
The reported pH is 3.5–5.5 for a 5% solution. Confirm the preparation and measurement method before comparing material reports. This conditioned material test does not set the operating pH for a battery process, plating bath or other application.
Review physical and handling information with the sample
- Approximate density
- The stated value is approximately 1.95 g/cm³; request the measurement basis.
- Water solubility
- The salt is described as easily soluble in water, without a stated dissolution time.
- Storage guidance
- The supplied instruction calls for a cool, dry place away from moisture.
Cobalt-salt, electroplating, catalyst, pigment and ceramic projects require their own acceptance criteria. Assess the actual material in the intended process and keep current technical and handling documents with its analytical records. Review the measured project results before making the final heptahydrate selection.
