SODIUM HYDROXIDE SOLUTION IN WATER AR

Chemical Information
Article No.	AL4165
Grade	AR
Purity	50%
CAS Number	1310-73-2
HS Code	38220090
Shelf Life	5 Years

Physical Properties
Vapour density	> 1
Solubility in water(% weight)	Soluble in water
Colour	Clear colorless
Boiling point(°C)	100 °C
Vapour pressure (20 °C)	14 mm of Hg (@ 20 °C)
Vapour pressure mm/Hg	14 mm of Hg (@ 20 °C)
pH value	Alkaline
Density (g/cm3)	1
Odour	Odorless
Physical state at 20 °C	Liquid

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

Specifications
Assay (acidimetric)	49 - 51%
Phosphate (PO4)	Max 0.0005%
Sulphate (SO4)	Max 0.001%
Color	Max 20 APHA
Silicate (SiO2)	Max 0.005%
Heavy metals (as Pb)	Max 0.0005%
Chloride (Cl)	Max 0.005%
Appearance	A clear colorless Liquid.
Iron (Fe)	Max 0.0005%