Industrial Calcium Oxide CaO Quicklime, Purity ≥95%, for Steelmaking and Chemical Qualification
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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
The industrial CaO quicklime described here is white powder with stated purity ≥95%. Steelmaking and chemical-industry qualification should begin with the plant acceptance brief, then connect the proposed material to current chemical, particle and activity reports.
Describe the acceptance brief before choosing a sample
Identify the intended process and the material limits used to judge a proposed quicklime grade. Ask which analytical and physical methods are required. An industrial application name does not establish suitability for a specific plant or replace its qualification criteria.
Keep the assay and powder specification matched
Request the current analysis and relevant impurity results, retaining the ≥95% minimum separately from a sample's measured assay. Obtain the particle specification under the same material identifier. A white-powder description does not establish a numerical optical value or the required fineness.
Resolve the activity method
Ask what the 420ml designation measures and obtain its procedure, conditions and endpoint. Keep that context with any reported result; the volume alone cannot define a reaction rate or a valid comparison between grades.
Make the material decision traceable
Review matched technical and safety documentation and evaluate a representative sample against the actual plant brief. Record the grade, methods and qualification observations together. No operating recipe or universal steelmaking or chemical-process result is established here. Retain the report set for repeat enquiries so the actual quicklime assessed and any changed material or acceptance requirement remain clear.
