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[ Ammonium sulfate ]

NAME

Ammonium sulfate
CAS 7783-20-2
 

Product Category

 Fertilizer

Appearance

 White crystal/powder/granule

Mode of action

 
It contains 21% nitrogen and 24% sulfur.
In the soil, the ammonium ion is released and forms a small amount of acid, lowering the pH balance of the soil, while contributing essential nitrogen for plant growth.

Functions

 To make branches and leaves exuberant and improve fruit quality and outputs.
 
To enhance crops’ disaster resistance ability
Used as a basic fertilizer, topdressing and seed manure, but the long-term use can lead to soil harden

Packing

 25kg,50kg

Specifications

Items

Industrial premium grade

Industrial first grade

Agriculture grade

Appearance

no visible mechanical impurity

no visible mechanical impurity

no visible mechanical impurity

Nitrogen (N)content% ≥

21.0

21.0

20.5

Moisture (H2O),% ≤

0.2

0.3

1.5

Free acidity(H2SO4),%  ≤

0.03

0.05

0.20

Fe content, %  ≤

0.007

-

-

As content,%  ≤

0.00005

-

-

Heavy metal( Pb)content,% ≤

0.005

-

-

insoluble matter %   ≤

0.01

-

-

 

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