Tianjin Bolai Chemical Industry Co., Ltd.

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Potassium Nitrate


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Specifications

Description
potassium nitrate 99.4%

CAS NO:7757-79-1,14797-55-8
EINECS NO.:231-818-8,231-554-3
Molecular Formular:KNO3
Molecular Weight:101.10
Properties : colorless transparent orthorhombic crystal or white powder, RD2.109. MP 334°C.
Specification : Industrial grade potassium nitrate
Specification: 
Inspection Items
Unit
Industrial Grade
First Grade
Agricultural Grade
Purity
%≥
99.8
99.4
97.5
Moisture
%≤
0.10
0.10
 --
Chloride(as cl-)
%≤
0.01-0.03
0.02
0.80
Sulphate(as SO42-)
%≤
0.01
0.01
 --
Insoluble Matter in Water
%≤
0.01
0.02
 --
Fe
%≤
0.003
 --
 --
Hygroscopicity
%≤
0.25
0.30
 --
K2O
%≥
 --
 --
46
Nitrogen(in nitrate)
%≥
 --
 --
13.5
Particle Size
MM
0.2-2.5       2-5
Packing:Plastic woven bag or kraft paper bag inner with plastic bag in 2 0/25/50/500/1000kg net.
 


 

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