POTASSIUM HYDROXIDE 45% (Aqueous Solution) AR

Chemical Information
Article No.	AL3711
Grade	AR
Purity	45%
CAS Number	1310-58-3
Molecular Formula	KOH
Molecular Weight	56.11
HS Code	38220090
Shelf Life	5 Years

Physical Properties
Vapour density	0.62
Solubility in water(% weight)	Soluble in water
Colour	Clear colorless
Boiling point(°C)	100 °C
Vapour pressure (20 °C)	17.535 mm of Hg (@ 20 °C)
Vapour pressure mm/Hg	17.535 mm of Hg (@ 20 °C)
pH value	Alkaline
Density (g/cm3)	1.3
Physical state at 20 °C	Liquid

Safety Information and Hazard Symbols
Precaution Statement	P280-P305 + P351 + P338-P310
Hazardous Statement	H302-H314
Symbol	GHS05, GHS07
Signal Word	Danger
Packing Group	II

Specifications
Phosphate (PO4)	Max 0.0005%
Iron (Fe)	Max 0.001%
Sulphate (SO4)	Max 0.0005%
Silicate (SiO2)	Max 0.005%
Copper (Cu)	Max 0.001%
Magnesium (Mg)	Max 0.005%
Arsenic (As)	Max 0.0001%
Chloride (Cl)	Max 0.002%
Appearance	A clear colourless solution
Nickel (Ni)	Max 0.0005%
Sodium (Na)	Max 0.5%
Calcium (Ca)	Max 0.001%