Ferrous Sulphate Heptahydrate Feature 1.It is reducibility sulfate and easy to be oxided2.It is widely used in agriculture,industry,wastewater treamtment,etc. Application 1.Used as coagulation for wastewater treatment,decoloring well. 2.It can remove sulphide, phosphate when used as precipitant. 3.Used for reduction of hexavalent chromium in electroplating factory wastewater treatment. 4.Used as nutritions of microorganism in biochemical system, it can improve the organism’s activity. 5.It can also be used as raw material of pigment and electronics, hydrogen sulphide deodorants, soil amendment,and industrial catalysts.

Quality Specification

Executive standard GB10531—2006

Item	Index
	Drying	High quality
Appearance	Blue-green dry powder	Light green granule
Content (count by FeSO4.7H2O,%)≥	98	90
Titanium dioxide (mass fraction,%)≤	0.5	0.75
Free acid (count by HCL,%)≤	1	1
As (mass fraction,% )≤	0.0001	--
Pb (mass fraction,%)≤	0.0005	--

How to use

Please use after making it up to 10% water solution.

Packing

Packed with 25 or 50 kgs woven bag or ton bag, 25MT per 20'FCL.

Storage

Stored in dry, cool and ventilate place, drying type will keep good for 12 months, high quality type will keep good for one month.

Product pics

90% Ferrous Sulphate Heptahydrate

SGS Report

98%Ferrous Sulphate Heptahydrate

SGS Report

Our Factory

Manufacturers!

High Quality & Good Price !!

We provide you the best and always serve you!!!

Want to know more , just visit our website www.hk-clkj.com for further information.