CaO Quicklime White Powder, Purity ≥95%, for Steelmaking and Industrial 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
This CaO quicklime is described as industrial white powder with stated purity ≥95%. Steelmaking and chemical-material enquiries require confirmation of the actual powder specification and activity method before the grade can be assessed against a plant requirement.
Ask three questions about the proposed grade
Use the material identifier consistently when requesting the document set. The questions should distinguish chemical composition, physical specification and method-dependent activity:
- Which current assay and impurity criteria describe the sample?
- Which particle distribution and measurement method apply?
- Which procedure and conditions support the activity designation?
Understand the 420ml measurement request
Clarify what the volume represents and obtain the test endpoint as well as the procedure. Similar activity wording does not establish equivalent measurements under different conditions. The designation alone does not define a reaction rate or demonstrate a particular industrial process result.
Connect the evidence to steelmaking or chemical acceptance
Describe the intended plant use and agree the material criteria before evaluating a representative sample. Review matched technical and safety information and keep the ≥95% minimum distinct from the actual assay result. No operating recipe, heating performance or universal process benefit is established here.
Record the grade, particle and activity methods, and qualification observations together. That record gives a repeat enquiry a specific technical reference and helps identify whether later requirements concern the same evaluated quicklime, a changed powder specification or a different plant assessment.
