Industrial Calcium Oxide CaO White Quicklime Powder ≥95% for Steelmaking and Chemical-Industry 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
Technical reports are most useful when they answer the requirements of the proposed operation. This industrial quicklime is white calcium oxide CaO powder with stated purity ≥95%, for steelmaking and chemical-industry enquiries requiring a material-specific assessment.
Check what the chemical report actually establishes
Request a current assay for the offered powder and the relevant impurity results. Compare those figures with the plant's required limits. The stated ≥95% minimum provides an initial threshold, while the sample analysis supplies the detail needed for the actual grade decision.
Keep powder grading separate from appearance
Ask for the particle or sieve report if size distribution matters to acceptance. White appearance is qualitative; a numerical whiteness requirement needs a separate test. Keep the measurement method and material reference with each result so different physical properties remain distinguishable.
Review the activity procedure before drawing conclusions
The 420ml designation needs a definition of the measured quantity, test conditions and endpoint. Obtain the full procedure and result before comparing it with another material's activity description. The designation alone does not establish a verified high-reactivity ranking.
Bring the evidence into the plant assessment
Review current technical and safety documentation, agree the chemical and physical acceptance criteria and evaluate a representative powder for the intended steelmaking or chemical operation. Keep the results linked to that material. No universal process response or operating recipe follows from the minimum purity, white appearance or activity wording alone.
