AMMONIUM IODIDE Extra Pure

Chemical Information
Article No.	AL0363
Grade	Extra Pure
Purity	98.50%
CAS Number	12027-06-4
Molecular Formula	NH4I
Molecular Weight	144.94
HS Code	28276090
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	154.2 g/100cc @ 00C
Colour	White crystalline
Boiling point(°C)	220 °C
Melting point/ Freezing point(°C)	551 °C
Vapour pressure mm/Hg	1 mm Hg at 210.9 °C
pH value	4.5 - 6.5
Density (g/cm3)	2.51
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Warning
Precaution Statement	P261-P305 + P351 + P338
Symbol	GHS07
Hazardous Statement	H315-H319-H335

Specifications
Iron (Fe)	Max 0.001%
Sulphate (SO4)	Max 0.05%
Copper (Cu)	Max 0.001%
Appearance	White to almost white crystalline powder turns pale yellow on exposure to air