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Inorganic Salts

Calcium Oxide Powder

RA000935 CAS 1305-78-8 Extra Pure

Identity

Product code
RA000935
CAS number
1305-78-8
Grade
Extra Pure
Purity
90%
Molecular formula
CaO
Molecular weight
56.08

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White powder —
Odour Odourless —
Melting point/ Freezing point [°C] 2614 °C °C
Boiling point [°C] 2850 °C °C
Density [g/cm3] 3.3 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance A white powder —
Assay Min 90 % %
Substance insoluble in HCl Max 0.1 % %
Chloride (Cl) Max 0.05 % %
Sulphate (SO4) Max 0.5 % %
Heavy metal Max 0.005 % %
Loss on ignition (800 °C) Max 10.0 % %

Packaging

Pack size SKU
500 g RA000935-PK-500G
50 kg RA000935-PK-50KG