Calcium Oxide Quicklime Powder, CaO ≥95%, for Steelmaking and Chemical-Grade 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
Industrial calcium oxide quicklime with stated purity ≥95% is the white powder for this steelmaking and chemical-material enquiry. Its chemical minimum is a selection reference, while the activity designation requires a defined test basis before it can support a technical comparison.
Keep the CaO minimum with the current assay
Request analysis for the proposed grade and sample, including the impurity criteria relevant to the plant. The ≥95% statement is a minimum designation rather than an exact result for every supply. Confirm the physical specification and particle report alongside the chemical evidence.
Define the 420ml activity enquiry
Ask what the volume measures, which procedure is used and which conditions and endpoint apply. A volume without that context does not establish a validated high-reactivity result. Keep the method and sample identifier with the report rather than comparing activity labels in isolation.
- Material qualification
- Matched assay, particle data and a defined activity method.
- Plant qualification
- Steelmaking or chemical-process requirements and relevant acceptance evidence.
Assess the quicklime against the intended process
Describe the plant specification before arranging a representative material evaluation. Review the matched technical and safety documentation and agree the criteria used to judge the proposed grade. No operating recipe or universal process benefit is established here. Retain the tested powder identity, reports and qualification conditions together so a repeat enquiry refers to the actual material examined and any changed plant requirement can be identified clearly.
