fertilizer potassium nitrate

POTASSIUM NITRATE           MF: KNO3 CAS RN:7757-79-1 MW: 101.1 Properties and applications: Potassium Nitrate is colorless crystal or white powder. It is easily soluble in the water,and the liquid ammonia but insoluble in anhydrous alcohol. It can not deliquesce in the air.As strong oxidizer,it will burn and explode when mixing with organics. It is mainly applied in TV glass, glass refining agent and motor light glass;compound fertilizer and foliar spray fertilizer; fireworks and black pouder; drugs and catalyzer; ceramic and enamel;salt both of heat treatment, cigarette paper; concentrating agent;etc. Standard: GB1918-98 & QB  

Inspection ltem	Unit		Lnd.G.	Agri.G.	Ceranic.G.
Assay	%>=		99.4	99	96
Moisture	%<=		0.10	0.10	0.10
Chloredes	%<=		0.03	0.03	0.08
Water-insolubles	%<=		0.01	0.02	0.15
Sulphates	%<=		0.02	-	-
Iron	%<=		0.01	-	0.003
Potassium Oxide	%>=	-	-	46.0	44
Nitrogen	%>=	-	-	13.5	13.5
Sodium	%<=	-	-	-	0.007
Sodium Oxide	%<=	-	-	-	0.01

 Packing: In25/50kg net PP/PE bag or the demanding of customer.