Chemical ferrous sulphate heptahydrate green vitriol for sale

Water effluent treatment system
It's used for purification of drinking water and wastewater treatment by settling of impurities by 

means of precipitation and flocculation.

Paper Industry
It helps in sizing of paper at neutral and alkaline pH, thus improving paper quality (reducing spots 

and holes and improving sheet formation and strength) and sizing efficiency.

Textile Industry 
It is used for color fixing in Naphthol based dyes for cotton fabric.

Other Uses
Leather tanning, lubricating compositions, fire retardants; decolorizing agent in petroleum, deodorizer; food additive; firming agent; 

dyeing mordant; foaming agent in firefighting foams; fireproofing cloth; catalyst; pH control; waterproofing concrete; aluminum 

compounds, zeolites etc

Specification: 
 

Quality Control:

Our Factory:

Packing and Shipping:

 FAQ:

Q1: Are you a manufacture or trader?
A1: We are a Manufacture in China.

Q2: May I have a sample order?
A2: Yes ,we welcome sample order to test and check our quality.Contact Us and tell me your requirement of the product you want.We can provide free sample,you just provide us the freight collect.

Q3: What is your acceptable payment term?
A3: L/C,T/T,Western Union.

Q4: How about the validity of the offer? 
A4: Usually our offer is valid for 1 week. However, validity might vary between different products.

Q5: What documents you provide? 
A5: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA, MSDS and Origin certificate. Please let us know if you need additional documents.

Q6: What is loading port? 
A6: Usually loading port is Qingdao port,we also can ship from other ports if you need.

Contact Us:

If you are interested in our product , please send inquiry to us