Quicklime Calcium Oxide Powder, CaO ≥95%, for Steelmaking and Chemical Enquiries
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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
Quicklime calcium oxide is the named industrial material for this steelmaking and chemical-process enquiry. It is described as white CaO powder with stated purity ≥95%, with the actual grade's particle specification and activity test basis still to be confirmed.
What must the chemical report establish?
Request the current assay and the impurity limits relevant to the plant specification. Keep the ≥95% minimum distinct from an exact sample result. The analysis should identify the proposed material so it can be read alongside the physical and activity reports.
What makes the activity comparison equivalent?
Clarify what the 420ml designation measures and obtain the procedure, conditions and endpoint used. A volume without that context does not establish a standardized reactivity result. Confirm the particle specification as well, rather than assuming a general powder description defines the required fineness.
Agree the qualification scope
Describe the steelmaking or chemical process and identify the material criteria used for acceptance. Any comparison should remain tied to the actual grade and methods being evaluated.
Keep the evaluated material identifiable
Review matched technical and safety documentation before a representative assessment. Record the sample identifier, reports and test conditions with the results; no operating recipe or universal process benefit is established here. Retain that evidence set for subsequent enquiries so a repeat request refers to the quicklime examined and distinguishes a changed material specification from a changed plant requirement.

