Calcium Oxide CaO Industrial Quicklime Powder, Purity ≥95%, for Steelmaking and 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
Calcium oxide CaO is the identity of this industrial quicklime white powder, with stated purity ≥95%. Steelmaking and chemical-industry assessment should connect that material description with a defined physical specification, activity method and plant acceptance brief.
Begin with the proposed chemical grade
Request a current assay and identify the impurity criteria that matter to the intended process. The ≥95% minimum is not an exact analysis for every sample. Keep the report linked to the actual proposed material rather than a general industrial quicklime description.
Confirm the supplied powder specification
Obtain the particle report and measurement method under the same identifier. White appearance does not establish a numerical whiteness result or a particular fineness. Clarify the physical acceptance requirements before choosing a representative sample for further evaluation.
Put the activity volume on a test basis
Ask what the 420ml designation measures and obtain the procedure, conditions and endpoint supporting it. Retain that context with the result. A volume without its method does not establish an assured reactivity ranking or predict the outcome of an industrial process.
Bring the evidence into the plant decision
Review matched technical and safety documents and assess the grade against the actual steelmaking or chemical requirements. Record the sample identity, methods and qualification observations together. No operating recipe or universal process improvement is established here. Use that record in repeat enquiries to identify the quicklime examined and make any changed material or plant requirement clear.
