POTASSIUM NITRITE Purified

Chemical Information
Article No.	AL3746
Grade	Purified
Purity	95%
CAS Number	7758-09-0
Molecular Formula	KNO2
Molecular Weight	85.11
HS Code	28342100
Shelf Life	5 Years

Physical Properties
Vapour density	2.9
Solubility in water(% weight)	300g in 100g of water
Colour	Pale yellow crystals
Melting point/ Freezing point(°C)	350 °C
pH value	10-Jul
Density (g/cm3)	1.915
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Precaution Statement	P220-P273-P301 + P310
Hazardous Statement	H272-H301-H400
Symbol	GHS03, GHS06, GHS09
Signal Word	Danger
Packing Group	II

Specifications
Iron (Fe)	Max 0.002%
Sulphate (SO4)	Max 0.01%
Heavy metals (as Pb)	Max 0.005%
Chloride (Cl)	Max 0.03%
Appearance	Hygroscopic crystalline powder with pale yellow tint
Calcium (Ca)	Max 0.05%