Ferrous Sulphate Supplier in Indonesia

Ferrous Sulphate Heptahydrate FeSO₄·7H₂O

Ferrous sulphate heptahydrate (FeSO₄·7H₂O) is a blue-green crystal that dissolves in water, with at least 19.7% Fe. It is used as a water coagulant, a reducing agent, a source of iron and in agriculture.

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Ferrous sulphate heptahydrate (iron(II) sulphate heptahydrate), FeSO₄·7H₂O, is a blue-green crystal or granule that dissolves in water. It is used as a reducing agent, a source of iron, in water treatment and in agriculture.

The advantages of our ferrous sulphate:

High iron content and purity: a minimum Fe²⁺ content of 19% gives better coagulation efficiency.
Low levels of heavy metals and contaminants, so treated water stays safe.
Good solubility and dissolution rate thanks to a proper crystal structure.
Uniform particle size improves dosing accuracy and mixing.
Lower impurities, for example manganese, aluminium and chromium.

Specifications Ferrous Sulphate Heptahydrate
Parameter	Value	Unit
Appearance	Blue–Green dry
FeSO₄·7H₂O	min 98.13	%
Fe	min 19.7	%
Sulphur (as S) percent by weight	min 10.5
pH (1% solution)	not less than 3.5
Moisture (% by weight)	max 1.5
Titanium dioxide	max 0.25
Free acid (HCl)	max 1
As %	max 0.0004
Pb %	max 0.002
Cd %	max 0.0005

Specifications Ferrous Sulphate Heptahydrate

Parameter

Value

Unit

Appearance

Blue–Green dry

FeSO₄·7H₂O

min 98.13

min 19.7

Sulphur (as S) percent by weight

min 10.5

pH (1% solution)

not less than 3.5

Moisture (% by weight)

max 1.5

Titanium dioxide

max 0.25

Free acid (HCl)

max 1

As %

max 0.0004

Pb %

max 0.002

Cd %

max 0.0005

Frequently asked questions

What is Ferrous Sulphate Heptahydrate used for?

Main applications: Reducing agent, Source of iron, Water treatment, Agriculture.

What are the specifications of Ferrous Sulphate Heptahydrate?

Appearance Blue–Green dry; FeSO₄·7H₂O min 98.13 %; Fe min 19.7 %; Sulphur (as S) percent by weight min 10.5; pH (1% solution) not less than 3.5; Moisture (% by weight) max 1.5. The full specification table is on this page.

What other names is Ferrous Sulphate Heptahydrate known by?

Ferrous Sulphate Heptahydrate is also known as: Ferro Sulfat Heptahidrat, FeSO4·7H2O, supplier Ferrous Sulphate Indonesia, pemasok Ferro Sulfat, ferro sulfat, FeSO4 7H2O.

Where can I buy Ferrous Sulphate Heptahydrate / how do I request a quote?

Send a quote request through the form on this page, or contact the Kemindo sales team at marketing@kemindogroup.com / +62 21 22510447. Prices are not published; quotes are given per request.