HEDP 60% liquid CAS No. 2809 21 4

Product Overview

Description

HEDP 60% liquid CAS No. 2809-21-4

HEDP 60% liquid Quick Details

 

Chemical Name:HEDP 60% liquid

Synonyms: 1-Hydroxyethylidene-1,1-diphosphonic acid

CAS No.: 2809-21-4

Molecular Fomula:C2H8O7P2

Chemical Structure:

 

Molecular weight: M=206.03

EINECS No.:220-552-8

Appearance:Colorless or light yellow transparent liquid.

 

HEDP 60% liquid Typical Properties

 

item	Spec.
Appearance	Colorless or light yellow transparent liquid
Active content(HEDP)%	58.0-62.0
Phosphorous acid(as PO33-)%	2.0max
Phosphoric acid(asPO43-)%	0.8max
Chloride(as Cl-)%	0.01max
pH(1% solution)	2max
Density(20℃)g/cm3	1.40
Fe(iron)ppm	10max
Colour APHA(Hazen)	40max

 

HEDP 60% liquid Application

 

HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000 2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.

 

HEDP 60% liquid Packaging and Storage

 

HEDP liquid: Normally In 250kg net Plastic Drum,IBC drum can also be used as required 

HEDP solid:25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients.

Storage for ten months in room shady and dry place. 

 

 Our services

1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours.

4.we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.

6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.

7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.

About us

1.More than 10 years chemical exporting experience

 

We have produced chemical more than fifteen years., 80% products are for export .

More than 10 years chemical exporting experience. Good and stabilized factory price.

 

2.Strict quality control system

 

We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system

 

3.Supply sample

 

Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .

Our Factory and Lab

 

Our Certification

 

Our Partners

 

Our Delivery