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Iron Sulfate Heptahydrate

Product Name: Iron sulfate heptahydrate
Appearance: Green and blue crystal
Grade: Industry grade, fertilizer grade, water treatment grade

  • FeSO4·7H2O
  • Rech Chemical Co. Ltd
  • RUFE06

Rech Chemical Co. LTD is a leading Chinese manufacturer of  iron Sulfate heptahydrate. With more than two decades of industry experience, we have possessed advanced technology and mature methods to produce high purity iron Sulfate heptahydrate Powder.

Product Feature: 30% Fe guaranteed; Low heavy Metals; ISO9001 certificated; FAMI-QS certified; Dioxin and PCBs Meet EU Standard.

Product Name: Iron sulfate Heptahydrate 

Synonyms: Ferrous Sulfate heptahydrate, Green Vitriols,Copperas, Iron sulphate hepta.

Iron sulfate heptahydrate

1. Product Introduction

Chemical formula: FeSO4·7H2O

HS NO.: 28332910

CAS No.: 7782-63-0 

EINECS No.: 231-753-5

Standards: HG/T2935-2006

Appearance: Greyish-green Crystal

2. Product Specification

Rech Chemical iron sulfate heptahydrate test result:

Description Standard Test Result
Purity 97% min 98% min
Fe 19.7% min 19.75% min
Pb 20ppm max 7.1ppm max
As 2ppm max 1.4ppm max
Cd 5ppm max 4.7ppm max
Size Powder

3. Applications:

1. In agriculture, iron sulfate heptahydrate can be used as micro fertilizer  to prevent crops from Fe deficiency; it's also used as pesticide to prevent pathological changes in wheat and fruit tree. Meantime, it is the catalyst making plant green and important for plant absorption.

2. 3. In industries, Ferrous sulfate monohydrate can be used in Water Treatment  and Mining such. It can also be used to make pigment such as red ferric oxide etc.



Net weight 25kg;50kg/plastic woven bag, or 1000kg;1350kg/package, or according to client request.


Rech Chemical will arrange shipment from Huangpu or Changsha port of China within 15 days after receiving your order.

ferrous sulfate heptahydrateferrous sulfate heptahydrate industrial grade


Rongqing Chemical Co., Ltd
 Address: Sunshine 100,Yue Lu District,Changsha,Hunan,China.
Tel: +86-731-85864603 
 Email : Info@rqsulfates.com 
 Skype: rech.chemical 
Website: www.rqsulfates.com

Friendly links: China Manganese sulfate manufacturer
        Changsha Rongqing Chemical Co. Ltd specializing ferrous sulfate,manganese sulfate,zinc sulfate,magnesium sulfate and copper sulfate,which certified ISO 9001,FAMI-QS & finished EU REACH registration 
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