Industrial Cobalt Sulfate Heptahydrate Co 21% for Electroplating, Catalyst and Pigment Material Trials
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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
Electroplating, catalyst and pigment projects need different material acceptance questions even when the offered salt is the same. TY-Cobalt Sulfate Heptahydrate is industrial CoSO4*7H2O, described as red-brown and easily water soluble, with elemental cobalt content Co 21%.
Choose one process duty for the grade comparison
State the intended use and the chemical limits required by that project. Request current cobalt analysis, hydrate confirmation and individual impurities; Co 21% is a cobalt-content figure rather than a statement of compound purity or a complete grade specification.
Keep product-test conditions attached to the report
The stated pH is 3.5–5.5 for a 5% solution, and density is approximately 1.95g/cm³. Confirm their methods and sample conditions, since neither descriptor establishes a plating-bath window, reaction setting or bulk-density value.
- Identify the actual heptahydrate model and current analysis.
- Compare required impurity and other material measurements with accepted limits.
- Judge a relevant process trial against the project’s own criteria.
Ask for actual application results before acceptance
The listed uses do not establish deposit quality, catalytic activity or pigment performance. Lithium-battery and ceramic enquiries likewise require their own qualification rather than a general assurance drawn from cobalt content or salt identity.
The storage direction is a cool, dry place away from moisture. Describe the chosen process and requested analytical record when asking about appropriate sample evidence, and obtain current safety and technical information. The useful decision is whether this offered material meets that project’s grade and trial requirements, without an assumed finished-process advantage.
