Industrial White CaO Calcium Oxide Quicklime Powder ≥95% for Steelmaking and Chemical Plant 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
Moving from a quicklime name to a plant assessment requires evidence for the actual grade. This industrial calcium oxide CaO is described as white quicklime powder with stated purity ≥95%, for steelmaking and chemical-process enquiries.
Identify the material used for the comparison
Ask for a current analysis carrying the proposed sample reference. Read the ≥95% value as a minimum rather than an exact result, and compare the relevant impurities with the plant's chemical acceptance criteria. Retain that reference when requesting further physical evidence.
Bring particle grading into the grade decision
A powder description does not establish a particular mesh fraction. Obtain the sieve or particle-distribution report and its method if grading matters to the operation. Request a separate optical measurement if the acceptance brief requires numerical whiteness; white appearance alone is qualitative.
Clarify the activity test independently
Ask which quantity, conditions and endpoint support the 420ml designation. Keep the complete procedure with its result so comparisons do not rely solely on similar high-reactivity wording.
Qualify the powder under the intended evaluation
Review current technical and safety documentation and agree a representative assessment for the actual steelmaking or chemical operation. Use the chemical, physical and method-defined activity evidence together when reviewing suitability. Keep the conditions and observations with the tested material identity. A minimum assay and activity label do not establish a universal operating recipe, a verified reactivity ranking or a guaranteed process outcome.
