White CaO Calcium Oxide Quicklime Powder, Purity ≥95%, for Steelmaking and Chemical Material Assessment
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ColorWhitePhysical formPowder
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CAS No.1305-78-8Purity>=95%
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Appearancewhite powderApplicationSteel making & Chemical Industry and so on
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ClassificationCalcium OxideEINECS No.215-138-9
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Grade StandardIndustrial GradeMolecular FormulaCao
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Other NamesQuicklime, Unslaked Lime, Burnt LimeOxide TypeMetal Oxides
White calcium oxide CaO quicklime with stated purity ≥95% is the industrial material for this enquiry. Steelmaking and chemical-industry assessment require a current material specification and a defined activity-test basis before the powder is qualified for a plant.
Retain the minimum in the chemical request
Ask for a current assay and relevant impurity results under the proposed sample identifier. The ≥95% statement describes a minimum rather than an exact analysis for every material. Keep the reporting basis with the result so the chemical requirement is clear.
Give the physical powder a defined specification
Request the particle report and measurement method for that same grade. A white-powder description does not establish a particular mesh fraction, particle percentile or numerical whiteness. Confirm the physical criteria required by the plant before choosing a representative sample.
Clarify the quantity behind 420ml
Obtain the activity procedure, test conditions and endpoint and ask what the volume represents. Keep those details with the actual result. A designation without its method does not provide a validated high-reactivity comparison or a reaction-rate measurement.
Qualify the material within the intended plant brief
Review matched technical and safety documentation and evaluate the powder against agreed steelmaking or chemical-process criteria. No operating recipe or universal improvement is established here. Record the tested grade, methods and qualification observations together so subsequent enquiries identify the quicklime assessed and any changed material specification or plant requirement.

