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Chloride
 
 
 

 

 
ADD:NO.189 xinda road,Hebei Distric,
Tianjin P,R.China
TEL:86-22-58058718 / 58058728
FAX:86-822-59582635
Mail:tina@tjhfe.com
http://www.tjhfe.com
Contact :Catherine Yuan 15332188672
 



Product Name :Ferrous Sulfate


Category:SulphateSulfate

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molecular formula: FeSO4·7H2O

CAS: 7782-63-0

Appearance:

Light blue green crystal

Properties:

Glaucous crystallization. The relative density 1.897, melting point ℃ into four 64 when water and salt, salt water into ℃ when 65. In the wet air oxidation as alkali type sulphuric acid easy high iron into yellow. Soluble in water, insoluble in alcohol. Aqueous easy oxidation.

Use:

Analytics reagents. DTC, polymerization catalysts. Also used in photoengraving, medium preparation.

 

Details:

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay /%

≥99.0-101.0

≥98.0-101.0

Water insoluble /%

≤0.005

≤0.02

Chloride (Cl)/%

≤0.001

≤0.005

 N/%

≤0.001

Phosphate  (PO4)/%

≤0.0005

≤0.002

Arsenic  (As)/%

≤0.0002

≤0.0002

Manganese  (Mn)/%

≤0.05

Ferric (Fe)/%

≤0.02

≤0.10

Copper (Cu)/%

≤0.002

≤0.01

Zinc (Zn)/%

≤0.005

≤0.02

Lead (Pb)/%

≤0.002

≤0.005

Ammonia not sediment /%

≤0.05

≤0.2

We supply reagent grade pharmaceutical grade USP grade BP grade industrial grade. If you are interested in our products please contact me.

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