Main index

Unit

Superior

First class

Qualified

Food grade

Sodium nitrite

%≥

99.0

98.5

98.0

99.0

Sodium nitrate

%≤

0.80

1.00

1.90

-

Chloride

%≤

0.10

0.17

-

0.10

Water insoluble matter

%≤

0.05

0.06

0.10

0.05

Moisture

2.N+P₂O₅+K₂O≥40%(22-6-12)(chlorine containing) Product form:  granular, suitable for grains, crops, fruit trees, vegetables, and cotton

3.N+P₂O₅+K₂O≥48%(26-6-16) Product form:  granular, suitable for grains, crops, fruit trees, vegetables, and cotton

4.N+P₂O₅+K₂O≥57%(19-19-19)Product form:  granular, suitable for grains, crops, fruit trees, vegetables, and cotton

5.N+P₂O₅+K₂O≥25%(20-0-5) Product form:  granular, suitable for grains, crops, fruit trees, vegetables, and cotton

6.N+P₂O₅+K2O≥58%(16-8-34)Product form:  granular, suitable for grains, crops, fruit trees, vegetables, and cotton

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