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Packaging Detail : In 25/50 kgs per bag Delivery Detail : Within 25 days after the order confirmed . |
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Item
|
Unit
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Index
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Best quality
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First quality
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Qualified quality
|
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Content of Sodium nitrate
calculated by dry base)
|
% ≥
|
99.7
|
99.3
|
98.5
|
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Content of Sodium nitrite
(calculated by dry base)
|
%≤
|
0.01
|
0.02
|
0.15
|
|
Content of Chloride (NaCl)
(calculated by dry base)
|
%≤
|
0.25
|
0.30
|
___
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|
Content of insolubles in water
(calculated by dry base)
|
%≤
|
0.03
|
0.06
|
___
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Moisture
|
%≤
|
1.0
|
1.5
|
2.0
|
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Content of Sodium carbonate
(calculated by dry base)
|
%≤
|
0.05
|
0.10
|
___
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Content of iron(Fe)
|
%≤
|
0.005
|
___
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used for potassium nitrate, explosives, picric acid, dyes, in medicines used as osmotic pressure regulator