MAGNESIUM OXIDE HEAVY LR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
M0127100500	LR	98%	1309-48-4	MgO	40.30	2519.9040	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

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