CALCIUM NITRATE TETRAHYDRATE Extra Pure

Chemical Information
Article No.	AL1089
Grade	Extra Pure
Purity	98%
CAS Number	13477-34-4
Molecular Formula	Ca(NO3)2.4H2O
Molecular Weight	236.15
HS Code	28342990
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	121g in 100g of water
Colour	Colorless crystals
Melting point/ Freezing point(°C)	44 °C
pH value	5.5 - 7.0
Density (g/cm3)	1.86
Odour	Odorless

Safety Information and Hazard Symbols
Precaution Statement	P220
Hazardous Statement	H272
Symbol	GHS03
Signal Word	Warning
Packing Group	III

Specifications
Iron (Fe)	Max 0.001%
Assay	Min 98%
Sulphate (SO4)	Max 0.02%
Heavy metals (as Pb)	Max 0.002%
Chloride (Cl)	Max 0.005%
Appearance	Colorless crystals