Oxides
Calcium oxide (12047)
puriss., meets analytical specification of FCC, powder (fine), assay (ex ignited substance) 96 - 100.5%
Overview
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Specifications
General Information
- Linear Formula
- CaO
- Molar Mass
- 56.08 g/mol
- CAS Number
- 1305-78-8
Physical Properties
- Boiling Point/Range
- 2,850 °C (1,013 hPa)
- Odor
- Odorless
- Density
- 3.3 g/cm3 (20 °C)
- Color
- White
- Vapor Pressure
- Negligible hectopascal
- pH
- 12.5 (20 °C) as aqueous solution
- Physical Form
- Crystalline powder
- Melting Point/Range
- 2,572 °C (1,013 hPa)
Safety Information
- Incompatible Materials
- Water, Carbon dioxide (CO2), Reactions with damp air, Possible incompatibility with alkali sensitive materials
- Self Ignition
- Not auto-flammable
- Thermal Decomposition
- No decomposition if used as directed.
- Flammability
- The product is not flammable.
- Chemical Stability
- Stable under recommended storage conditions.
International Transportation
- Harmonized System Code
- 28259019
General Information
- Linear Formula
- CaO
- Molar Mass
- 56.08 g/mol
- CAS Number
- 1305-78-8
Physical Properties
- Boiling Point/Range
- 2,850 °C (1,013 hPa)
- Odor
- Odorless
- Density
- 3.3 g/cm3 (20 °C)
- Color
- White
- Vapor Pressure
- Negligible hectopascal
- pH
- 12.5 (20 °C) as aqueous solution
- Physical Form
- Crystalline powder
- Melting Point/Range
- 2,572 °C (1,013 hPa)
Safety Information
- Incompatible Materials
- Water, Carbon dioxide (CO2), Reactions with damp air, Possible incompatibility with alkali sensitive materials
- Self Ignition
- Not auto-flammable
- Thermal Decomposition
- No decomposition if used as directed.
- Flammability
- The product is not flammable.
- Chemical Stability
- Stable under recommended storage conditions.
International Transportation
- Harmonized System Code
- 28259019
- Linear Formula : CaO
- Molar Mass : 56.08 g/mol
- CAS Number : 1305-78-8
- Boiling Point/Range : 2,850 °C (1,013 hPa)
- Odor : Odorless
- Density : 3.3 g/cm3 (20 °C)
- Color : White
- Vapor Pressure : Negligible hectopascal
- pH : 12.5 (20 °C) as aqueous solution
- Physical Form : Crystalline powder
- Melting Point/Range : 2,572 °C (1,013 hPa)
- Incompatible Materials : Water, Carbon dioxide (CO2), Reactions with damp air, Possible incompatibility with alkali sensitive materials
- Self Ignition : Not auto-flammable
- Thermal Decomposition : No decomposition if used as directed.
- Flammability : The product is not flammable.
- Chemical Stability : Stable under recommended storage conditions.
- Harmonized System Code : 28259019
Property
Value
assay (ex ignited substance)
96 - 100.5 %
insoluble in HCl
Max. 0.5 %
loss on ignition
Max. 3.5 %
arsenic (As)
Max. 0.0003 %
lead (Pb)
Max. 0.0002 %
fluoride (F)
Max. 0.015 %
Mg and alkali salts (SO4)
Max. 2.5 %