MAGNESIUM HYDROXIDE Extra Pure

Chemical Information
Article No.	AL2829
Grade	Extra Pure
Purity	95%
CAS Number	1309-42-8
Molecular Formula	Mg(OH)2
Molecular Weight	58.53
HS Code	28161010
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	Insoluble in water
Colour	White powder
Melting point/ Freezing point(°C)	350 °C
pH value	9.5 - 10.5
Density (g/cm3)	2.36
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Warning
Precaution Statement	P261-P305 + P351 + P338
Symbol	GHS07
Hazardous Statement	H315-H319-H335

Specifications
Iron (Fe)	Max 0.07%
Sulphate (SO4)	Max 0.5%
Heavy metals (as Pb)	Max 0.003%
Arsenic (As)	Max 0.0004%
Chloride (Cl)	Max 0.1%
Appearance	White powder
Calcium (Ca)	Max 1.5%