Potassium Sulfate K2O4S Industrial White Granular Powder, 99% Minimum for Water-Soluble Fertilizer Enquiries
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ColorWhitePhysical formGranular , Powder
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CAS No.7778-80-5Purity99%min
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AppearanceGranular powderApplicationIndustrial
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ClassificationSulphateEINECS No.231-915-5
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Grade StandardIndustrial GradeMolecular FormulaK2O4S
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Other NamesArcanum duplicatumTypePotassium sulfate
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Melting point1067°CBoiling point1689°C
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density2.66colorWhite
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Product namePotassium sulfateCAS number7778-80-5
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GradeIndustral GradeEINECS number231-915-5
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Package25kg/bagHs code31043000.00
Water-soluble fertilizer enquiries should identify the actual material role and grade criteria required from potassium sulfate. This industrial offer is white granular powder with stated K2O4S formula and 99% minimum purity.
Confirm the potassium sulfate assay and granular specification
Request current analysis, the assay method and relevant impurity limits for the offered grade. Define the granule or powder characteristics relevant to the proposed formulation instead of treating appearance and minimum purity as a complete material specification.
- Chemical criterion
- Confirm actual assay basis and relevant impurity acceptance limits.
- Physical criterion
- Agree granular characteristics and applicable measurement methods.
- Formulation criterion
- Identify the intended ingredient role and representative process tests.
Qualify the stated water-solubility direction
Obtain relevant solution measurements under the conditions required by the actual system. Water-soluble wording does not provide a dissolution curve or recommended dose, and does not establish a nutrient formulation or field-application instruction.
Match physical data and fertilizer acceptance to the offered grade
Confirm the density unit and thermal-event methods before adopting those descriptors as selection criteria. Evaluate representative material and process results against the actual fertilizer requirements without inferring crop performance from the sulfate name or industrial grade.
Reconcile chemical identifiers with current analysis, technical and safety records and obtain any required applicable end-use qualification. Select the offered potassium sulfate using confirmed chemical and granular criteria together with representative acceptance evidence for the actual fertilizer-material role under evaluation.
