Copper(II) Sulfate Industrial Blue Crystals, Reported 96% Minimum for Material Grade Enquiries
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ColorBluePhysical formCrystalline
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CAS No.7758-98-7Purity96%MIN
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AppearanceBlue crystalApplicationanalytical reagent
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ClassificationSulphateEINECS No.231-847-6
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Grade StandardIndustrial GradeMolecular FormulaCuO4S
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Other NamesCupric sulfateTypeCopper(II) sulfate
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Product nameCopper(II) sulfateCAS7758-98-7
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Melting point200 °C (dec.)(lit.)density3.603 g/mL at 25 °C(lit.)
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vapor pressure7.3 mm Hg ( 25 °C)storage temp.Store at +5°C to +30°C.
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solubilityH2O: solubleGradeIndustral Grade
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ColorBlue crystalPackage25kg/bag
Material enquiries about this copper(II) sulfate should confirm the actual form and grade required by the project. The offer describes industrial blue crystals with reported 96% minimum purity, also named cupric sulfate, and the stated CuO4S designation.
Identify the actual copper sulfate form and assay basis
Request current analysis, technical and safety records confirming actual hydration, elemental or compound assay basis and relevant impurity limits. Neither blue appearance nor a chemical identifier alone establishes the offered hydration state, so reconcile those details through matched product documents.
- Analytical-method enquiry
- Define the actual method and acceptance criteria instead of assuming verified reagent grade.
- Fertilizer enquiry
- Identify the proposed ingredient role and the applicable material requirements.
- Crystal enquiry
- Confirm physical characteristics and measurement methods relevant to the actual use.
Check physical descriptions against the confirmed material
Density, thermal-event and vapor-pressure entries should be matched to the actual offered form and applicable methods. Obtain relevant solution and storage information without interpreting material descriptors as process settings or borrowing properties from another hydrate.
Qualify the proposed method or industrial ingredient role
An analytical application or fertilizer direction does not establish measurement accuracy, a nutrient formulation or crop performance. Agree representative material and process tests against the actual requirements before approving the offered grade.
Use confirmed copper-sulfate identity, assay basis and relevant chemical and crystal criteria alongside current product records. Select the actual material after representative acceptance evidence meets the requirements of the specific analytical or fertilizer enquiry under evaluation.
