PERCHLORIC ACID AR/ACS

Chemical Information
Article No.	AL3445
Grade	AR/ACS
Purity	70%
CAS Number	7601-90-3
Molecular Formula	HCIO4
Molecular Weight	100.46
HS Code	28111990
Shelf Life	5 Years

Physical Properties
Vapour density	3.5
Solubility in water(% weight)	Infinitely soluble
Colour	Clear colorless
Boiling point(°C)	203 °C
Melting point/ Freezing point(°C)	-18 °C
Vapour pressure (20 °C)	9 hPa at 20 °C
Density (g/cm3)	1.664 at 25 °C
Odour	Odorless
Physical state at 20 °C	Liquid

Safety Information and Hazard Symbols
Precaution Statement	P210- P280-P301 + P330 + P331-P305 + P351 + P338-P308 + P310
Risk Statement	R 5- 8-35
Hazardous Statement	H271-H290-H314
Safety Statement	S 23-26-36-45
Symbol	GHS03, GHS05
Signal Word	Danger
Packing Group	I

Specifications
Iron (Fe)	Max 0.0001%
Assay	69 - 72%
Sulphate (SO4)	Max 0.001%
Heavy metals (as Pb)	Max 0.0001%
Appearance	A clear colourless liquid