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Ammonium ferrous sulfate,hexahydrate
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Ammonium ferrous sulfate,hexahydrate

Classification : product
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Ammonium ferrous sulfate,hexahydrate

 

Molecular formula: (NH4)2Fe(SO4)2·6H2O                  Molecular weight: 392.14

 

Alias]: Ammonium ferrous alum, low iron alum, Moore's salt, Mar's salt.

[Properties] Light blue-green crystal or particle, relative density 1.864, sensitive to light, in the air gradually weathering and oxidation. Decomposed at about 100-110°C, soluble in water, insoluble in alcohol.

 

Testing items Analytical pure Chemically pure Specified grade
Content /%

≥99.5

≥99.0

Customised according to customer requirements

 

pH(5g/L,25℃)

3.0-5.0

3.0-5.0

soulation /%

≤0.005

≤0.02

Cl) /%

≤0.001

≤0.005

PO4) /%

≤0.000 5

≤0.002

(Mn) /%

≤0.05

-

(Fe) /%

≤0.01

≤0.02

(Cu) /%

≤0.002

≤0.01

(Zn) /%

≤0.003

≤0.02

(Pb) /%

≤0.002

≤0.004

Ammonia non-precipitate(sulphate)/%/%

≤0.1

≤0.2

 

 

Langfang Asia-Pacific Longxing Chemical Co., Ltd, our company is an enterprise engaged in the production and subcontracting of fine chemicals for more than thirty years, which is a new type of chemical enterprise integrating scientific research, R&D and production. 

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