Zinc Sulphate Hydrate ZnSO4.H2O for Fertilizer Material and Zinc-Assay Enquiries
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ColorColorless , WhitePhysical formCrystalline , Powder
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CAS No.7733-02-0Purity21.5%
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AppearanceColorless or white rhombic crystal or powderApplicationFertilizer
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ClassificationSulphateEINECS No.231-793-3
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Grade StandardAgriculture Grade, Industrial Grade, Reagent GradeMolecular FormulaZnSO4.H2O
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Other Namesai3-03967TypeZinc Sulphate
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Melting point100°CBoiling point105°C (estimate)
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density1.31 g/mL at 20 °Cstorage temp.Store at +15°C to +25°C.
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solubilityH2O: soluble
A fertilizer-material enquiry about this zinc sulfate should define the required zinc assay and offered physical form. The stated salt designation is ZnSO4·H2O, with the actual grade and analytical basis requiring confirmation before a numerical comparison is made.
Establish the zinc-content criterion for the actual offer
Request current elemental analysis, the assay method and relevant impurity limits in matched technical and safety records. Confirm the basis of each content entry rather than assuming that different percentages describe the same measurement or establish compound purity.
- Grade question
- Which actual agriculture, industrial or reagent specification applies to the offered material?
- Form question
- What granule, crystal or powder criteria must the project meet?
- Application question
- Which ingredient role and representative formulation tests establish acceptance?
Match hydrate and physical criteria to current records
Confirm the actual hydrate and reconcile chemical identifiers without inferring another form from an unverified registry entry. Obtain relevant thermal, density, solution and storage methods for the actual material rather than transferring values between different grades or physical forms.
Evaluate the proposed fertilizer role on actual requirements
The fertilizer direction does not supply a nutrient formulation, field dose or crop-performance result. Define the intended ingredient function and use representative material and process evidence against the agreed acceptance specification.
Select the offered zinc sulfate after its actual grade, zinc-content basis and physical criteria are confirmed in current product records. Keep the material decision tied to representative results for the specific fertilizer formulation under evaluation, with any additional grade qualification supported independently.
