SODIUM NITRATE Extra Pure

Chemical Information
Article No.	AL4213
Grade	Extra Pure
Purity	99%
CAS Number	7631-99-4
Molecular Formula	NaNO3
Molecular Weight	84.99
HS Code	28342990
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	81.5 g/100 g water @ 150C
Colour	Colorless crystals
Boiling point(°C)	380 °C
Melting point/ Freezing point(°C)	306 °C
Density (g/cm3)	2.26
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Precaution Statement	P220-P261-P305 + P351 + P338
Hazardous Statement	H272-H302-H315-H319-H335
Symbol	GHS03, GHS07
Signal Word	Warning
Packing Group	III

Specifications
Iron (Fe)	Max 0.001%
Assay	Min 99%
Sulphate (SO4)	Max 0.01%
Lead (Pb)	Max 0.001%
Heavy metals (as Pb)	Max 0.001%
Chloride (Cl)	Max 0.005%
Appearance	Colorless deliquescent crystals/ white crystalline powder
Calcium (Ca)	Max 0.005%