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MAGNESIUM OXIDE LIGHT Extra Pure

Confirms USP specification
Magnesia, Calcined Magnesite, Calcinated Magnesia

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

1PW1202500 1PDL00030K
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Article No. 04472 Grade Extra Pure
Purity 96% 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
Solubility in water [% weight] Insoluble in water

Specifications

Appearance White powder Assay (as MgO) 96 - 100.5%
Identification Passes test Loss on ignition (at 800°C) Max 10%
Free alkali and soluble salts Max 2% Acid insoluble matter Max 0.1%
Calcium (Ca) Max 1.1% Heavy metal (as Pb) Max 0.002%
Iron (Fe) Max 0.05% Residual solvents Meets the requirment
Revision Date: 09-Apr-2021

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