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Iron (III) sulfate 9-water
Packing: Big bag 1000 kg kg. 

Iron (III) sulfate 9-water
Fe2(SO4)3∙ 9H2O

Standard indicators of quality

Fe(Fe3+), %

19,5 ± 1,0

Fe(Fe2+), %

less 1,0

Free acid (H2SO4)

less 1,5

SO4, %

54,0 ± 2,0

pH

less 2,0

Bulk density, g/cm3

near 1,2

Water-insoluble substance,%, not more

1,0

Trace elements, mg / kg, no more than:

 

Arsenic

0,2

Cadmium

0,1

Chrome

20

Nickel

0,1

Mercury II

50

Plumbum

5

Selenium

1,0

Particle size, mm:

 

95 %

1,0-3,0

< 3 %

less 0,2

< 1 %

more 5

Appearance:
granules of greenish-yellow.

Application:
as the slack in dyeing, as a coagulant for industrial wastes, electroplating for etching aluminum and steel, in pigments, for the treatment of drinking water and wastewater.

Shelf life - 2 years.

 

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