CaO Quicklime White Powder ≥95% for Steelmaking and Industrial Chemical 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
Each acceptance question needs evidence for the proposed quicklime powder. This industrial calcium oxide CaO is described as white quicklime powder with stated purity ≥95%, for steelmaking and chemical-process assessment rather than a universal process recommendation.
Use chemical analysis to assess the required limits
Request a current sample assay and the impurities relevant to the operation. Compare the results with the plant's chemical criteria, keeping the ≥95% minimum distinct from the exact sample analysis. Retain the material reference shown on the report.
Use physical measurements to define the powder
Where grading matters, ask for the particle or sieve results and their measurement method. White appearance does not establish numerical whiteness. A powder description also leaves the mesh fraction undefined, so obtain the physical evidence needed for the actual acceptance brief.
- Chemical question
- Does the offered sample meet the required assay and impurity limits?
- Physical question
- Does its measured grading meet the plant's agreed criteria?
Use the complete method to interpret activity
Clarify what the 420ml designation measures, the test conditions and the endpoint. Obtain the procedure with the actual result before making a comparison; a high-reactivity label alone is not a verified reactivity ranking.
Review current technical and safety documents and plan a representative steelmaking or chemical evaluation. Keep the criteria and observations linked to the tested material. No numerical optical value, universal operating recipe or guaranteed plant outcome is established here.
