Product Description
Potassium Nitrate
Quality standard:GB/T1918-1998
Molecular formula: KNO3
Relative molecular:101.10
Property:
Potassium Nitrate is a kind of white power with colorless transport crystalline powder ,relative density:2.109,melting point :334℃ .It releases oxygen at 400℃ .It’seasily dissolve in water, not in alcohol.not easity deliquesce into the air. It’s a kind of strong oxidizer ,it can burning and exploding when mixed with organism.
Use:
Mainly used in glass bulb of kinescope and automobile lights,glass clarifier,Uses as compound fertilizer of crops and f;owers,leaf spraying fertilizer. It is materical for producing gunpowder such as firing and firecracker etc.In medicine industry,it is used in producing rifampincin ete.Used in producing cigarette paper,catalyst and mine separating agent.
Specificaton
|
Specification
|
Fine Grade
|
First Grade
|
Qualified Grade
|
Agricultual grade(avoid caking)
|
|
Purity
|
99.7pct.min
|
99.4 pct.min
|
99.0 pct.min
|
98.0
|
|
Moisture
|
0.10pct.max
|
0.10 pct.max
|
0.30 pct.max
|
0.2
|
|
Chloride conten(as CL)
|
0.01 pct.max
|
0.02 pct.max
|
0.10 pct.max
|
0.2
|
|
Insoluble matter in water
|
0.01 pct.max
|
0.02 pct.max
|
0.05 pct.max
|
_
|
|
Sulfate content(as SO4)
|
0.05 pct.max
|
0.01 pct.max
|
_
|
_
|
|
Moisture absorption
|
0.25 pct.max
|
0.30 pct.max
|
_
|
_
|
|
Iron
|
0.003 pct.max
|
_
|
_
|
_
|
Package : Plastic woven bag inner plastic bag With net weight 25kg,50kg.1000kg.
Caution for transportation:It can transport together with the organism&sulfur.