Water Treatment HEDP for Corrosion Inhibition in Circulating Cool Water Systems

• Customization: Available
• CAS No.: 2809-21-4
• Formula: C2h8o7p2
• Model NO.: HEDP
• EINECS: 220-552-8
• Color: Colorless
• Appearance: Liquid
• Assay: 60%
• Transport Package: IBC Tank
• Specification: water treatment
• Trademark: SINOBIO
• Origin: China
• HS Code: 2931399090
• Production Capacity: 100mt/Month

Product Description

 Product Description:
 

Name: HEDP/1-Hydroxyethylidene-1,1-diphosphonic acid

CAS: 2809-21-4

Chemical formula:  C2H8O7P2

Appearance: 60% clear liquid

Application: Used in detergents, water treatment, cosmetics and pharmaceuticals. Used in corrosion inhibition in circulating cool water systems, oil fields and low-pressure boilers with electric power, the chemical industry, metallurgy and fertilizers.

Product Parameters:
 

Active content(HEDP)%	58.0-62.0
Ph0sphorous acid(as PO3 3-)%	≤1.0
Ph0sphoric acid(as PO4 3-)%	≤0.8
PH (1% solution )	1.5-2.0
Density	≥1.40
Fe Ions(as Fe 2+ )	≤10

Packaging & Shipping:

Package: IBC tank


Delivery time:7-15 working days after receiving your deposit OR according to clients requirement.

Company Profile:
Dalian Sinobio Chemistry Co.,Ltd_was established in 2011 and located in beautiful costal city Dailan Liaoning Province. we can enjoy convenient transportation by all logistic ways. Sinobio cooperated with Dalian university of technology, who has 2 production sites: one located in Lanzhou city , Gan Su province who mainly produce biocides and pharmaceutical related. Another located in Fuzhou city,Jiangxi province .It was founded in 2013 with abundant financial resources. As a professional agrochemical and it's intermediates products' supplier, they have excellent teams who focus on product development & design, quality control & inspection and company running. In order to supply the qualified products and services, we have built a modern quality management system which is in strict accordance with international standards. Our factory has got ISO9001&ISO14001 certificates. 
Adhering to the business principle of mutual benefits, we have had a good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.

 

Our advantages:




FAQ:

Q1  Can i get some samples

A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2  How to start orders or make payments
A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.  
              Payment by T/T, Western Union
Q3  How to confirm the Product Quality before placing orders
A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will produce the products according to your requirement.
Q4  What's your MOQ
A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5  How about delivery leadtime
A5  Delivery lead time: About 7 days after payment confirmed. (Chinese holiday not included)
Q6  Is there a discount
A6  Different quantity has different discount.
Q7  How do you treat quality complaint
A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8  How to contact us
A9  You can chat with us by Trademanager, Whatsapp, Skype Online.
       You can choose your interested products and send inquiry to us.
       You can dial our telephone directly or send Email to us., you will get our reply.