PHOSPHORIC ACID (ortho) Extra Pure

Chemical Information
Article No.	AL3534
Grade	Extra Pure
Purity	85%
CAS Number	7664-38-2
Molecular Formula	H3PO4
Molecular Weight	98
HS Code	28092010
Shelf Life	5 Years

Physical Properties
Vapour density	3.4
Solubility in water(% weight)	Completely miscible
Colour	Clear Colorless
Boiling point(°C)	158 °C
Melting point/ Freezing point(°C)	40 °C
Vapour pressure (20 °C)	0.03 mm Hg @ 20 °C
Vapour pressure mm/Hg	0.03 mm Hg @ 200C
pH value	1.5
Density (g/cm3)	1.685
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	III

Specifications
Assay (acidimetric)	84 - 90%
Identification	To comply the test
Sulphate (SO4)	Max 0.01%
Arsenic (As)	Max 0.0002%
Chloride (Cl)	Max 0.005%
Appearance	Clear colorless viscous liquid
Iron (Fe)	Max 0.005%