Calcium oxide 97+%, powder for analysis

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Synonyms: Lime

AC42283-0025
103528-692EA 52 USD
103528-692
Calcium oxide 97+%, powder for analysis
Calcium oxide
Formula: CaO
MW: 56.08 g/mol
Boiling Pt: 2850 °C (760 mmHg)
Melting Pt: 2570 °C
Storage Temperature: Ambient
MDL Number: MFCD00010911
CAS Number: 1305-78-8
EINECS: 215-138-9
UN: 1910
ADR: 8,III
Merck Index: 13,01691

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Specification Test Results

Appearance White to off-white to light yellow Powder
Titration Complexometric ≥97.0 % (CaO) on dry substance
Nitrate (NO3) ≤500 ppm
Sulfate (SO4) ≤1000 ppm
Iron (Fe) ≤1000 ppm
Heavy metals (as Pb) ≤100 ppm
Insoluble matter ≤1 % (in acetic acid)
NH4OH precipitate ≤2.0 %
Loss on ignition ≤5 %

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