CAS 2809 -21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment

Model NO.
CAS 2809-21-4
EINECS
220-552-8
Type
Water Treatment Materials
Appearance
Liquid
Quality
High Purity
Colour
Colorless
Other Name
60% HEDP Liquid
Applications
Water Treatment
Molecular Weight
206.03
Melting Point
198~199ºC
Density
1.45
Transport Package
25kg/Bag
Specification
90%min.
Trademark
Baovi
Origin
China
Production Capacity
3000ton/Month
Reference Price
$ 8.10 - 16.20

Product Description

CAS 2809-21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment

Product Description

CAS 2809-21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment

 

 

HEDP(Etidronic acid) is an organic scale and corrosion inhibitor, which can form stable complexes with various metal ions such as iron, copper and zinc, and can dissolve the oxides on the metal surface. It can still play a good role in corrosion and scale inhibition at 250 °C, and it is still very stable at high pH value, not easy to be hydrolyzed, and not easy to decompose under general photothermal conditions. It has good scale inhibition effect and obvious solubility limit effect. When used in combination with other water treatment agents, it shows an ideal synergistic effect. It is a high-purity product and is suitable for severe cold areas in winter; it is especially suitable for cleaning agents and daily chemical additives in the electronic industry.

Item Index Index
Appearance Colorless or light yellow transparent liquid White,crystal,powder
Active,content(HEDP)% 58,0-62,0 89,0,min
Phosphorous,acid(as,PO33-)% 2,0,max 0,5,max
Phosphoric,acid,(asPO43-,)% 0,8,max 0,5,max
Chloride,(as,Cl-)% 0,01,max 0,01,max
pH(1%,solution) 2,max 2,max
Density,(20ºC)g/cm3 1.40 -----
Fe,ion,ppm 10,max 20,max
Colour,APHA,(Hazen) 40,max -----

 

Applications

1.HEDP is used as scale and corrosion inhibition in circulating cool water system,
2.oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc..
3.In light woven industry, HEDP is used as detergent for metal and nonmetal.
4.In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent;

Packaging & Shipping

Powder: 25KG bag ,  25MT/20'FCL .
Liquid: 270kg drum, 21.6MT/20'FCL
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight. .


CAS 2809-21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment
CAS 2809-21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment

Our Advantages

CAS 2809-21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment

Company Profile

Shandong Baovi Energy Technology Co., LTD. (the Company), located in Jinan City, Shandong Province, was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.

Our products include solvents, antifreeze, preservatives, pigment, chemicals intermediates, etc., widely used in agriculture, medical, food sanitation and other fields.
CAS 2809-21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment CAS 2809-21-4 Corrosion Inhibitor Hydroxyethylidene Diphosphonic Acid / Etidronic Acid 60% HEDP Liquid for Water Treatment

Certifications

FAQ

A, Do you supply FREE sample?

FREE sample is ok, but the sample delivery fee is on your side.
 

B, What's your payment term?

1, T/T, 30% prepaid, the balance 70% will be paid when the products are ready!

2, L/C

3, D/P

 

C, What's your delivery time?

Generally it is 3-7 working days after receiving your deposit.
 

D, How long have you been involved in this chemical field?

Since 2003. So we enjoy much experience, can take care your cargo very well!

 

E, Can you supply relative document?

Of course, we can supply MSDS, COA, CO, commerical invoice, packing list, B/L...

If your markets have any special requirements, pls just let me know freely! 

 

G, Do you accept third party inspecition?

Yes, we do!

 

We are service on 24 hours, any other questions, pls ask me freely!

 

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