1.02109
Calcium oxide from marble
small lumps ~3-20 mm
Recommended Products
Quality Level
Assay
≥95.0% (complexometric)
form
solid
impurities
≤0.1% Substances insoluble in hydrochloric acid
pH
12.6 (20 °C in H2O, saturated solution)
bp
2850 °C/100 mbar
mp
2580 °C
density
3.37 g/cm3 at 20 °C
bulk density
800‑1200 kg/m3
anion traces
chloride (Cl-): ≤500 ppm
sulfate (SO42-): ≤5000 ppm
cation traces
heavy metals (as Pb): ≤50 ppm
storage temp.
no temp limit
InChI
1S/Ca.O
InChI key
ODINCKMPIJJUCX-UHFFFAOYSA-N
Related Categories
Analysis Note
Substances insoluble in hydrochloric acid: ≤ 0.1 %
Chloride (Cl): ≤ 500 ppm
Sulfate (SO₄): ≤ 5000 ppm
Heavy metals (as Pb): ≤ 50 ppm
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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