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MAGNESIUM OXIDE HEAVY Extra Pure

Magnesia

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1201000 1PDLP0065K
Print friendly version
Article No. 4473D Grade Extra Pure
Purity 98% CAS No. 1309-48-4
Molecular Formula MgO Molecular Weight 40.30
H.S. Code 2519.9040 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 10.3
Melting point/ Freezing point [°C] 2852 °C Boiling point [°C] 3600 °C
Density [g/cm3] 3.58 Solubility in water [% weight] Insoluble in water

Specifications

Appearance White powder Assay (complexometric; on ignited basis) 98 - 100.5%
Identification Passes test Colour of solution Passes test
Substance insoluble in acetic acid Max 0.1% Substance soluble in water Max 2%
Chloride (Cl) Max 0.1% Sulphate (SO4) Max 1%
Heavy metal (as Pb) Max 0.003% Calcium (Ca) Max 1.5%
Iron (Fe) Max 0.07% Arsenic (As) Max 0.0004%
Loss on ignition (at 900°C) Max 8%
Revision Date: 09-Apr-2021

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