Potassium Nitrate Fine

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Grade : Grade II.
Formula : KNO3
HS Code : 28342100
Appearance : White crystals/granular/powder
CAS NO : 7757-79-1
Particle sieve size : 250 microns A 10%. (Only for Powder)

Chemical Properties:
Purity % : 99.45
Nitrogen (100% Nitrate) NO3% : 13.70
Potassium as K2O % : 46.30
Chloride Cl % : 0.05-0.20
Water Insoluble Matter % : 0.001
Moisture % : 0.10-0.20
Sulphate % : 0.01
Iron % : 0.0008
Hygroscopicity % : 0.25
Water insoluble organic matter % : 0.02
Perchlorates ( As KCl04) % : 0.01
Matter insoluble in aqua regia % : 0.02

Physical Properties
Molecular Weight : 101.1
Melting Point : 333 A C
Solubility in water @ 20 A C : 31.6 g/ 100 cm3
Specific Gravity : 2.11