Factory Supply Sales Water Treatment CAS 2809-21-4 HEDP Corrosion Inhibitor 1-Hydroxy Ethylidene-1, 1-Diphosphonic Acid

• Customization: Available
• CAS No.: 2809-21-4
• Formula: C2h8o7p2
• Model NO.: CAS 2809-21-4
• EINECS: 220-552-8
• Acid-Base Property: Acidic Surface Disposal Agent
• Certification: WQA, REACH
• Environmental Protection: Yes
• Color: White
• Appearance: Powder
• Type: Oil / Water Separation Agent
• Keyword: HEDP
• OEM: Support
• Transport Package: Customized
• Specification: 25kg/bag
• Trademark: Customized
• Origin: China
• Production Capacity: 20000 Mt/Month

Product Description

Product Description

Factory Supply Sales Water Treatment Cas 2809-21-4 HEDP Corrosion Inhibitor 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

Product Name &Basic information
1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID(HEDP)
Appearance: Colorless or pale yellow transparent liquid
MF: C2H8O7P2
Purity: 60%min
CAS No.: 2809-21-4
EINECS: 220-552-8    

Product Parameters

 

Standard
Appearance	Colorless or pale yellow transparent liquid
Active content	≥60.0%
(as HEDP)
Phosphorous-acid	≤ 2.0%
(as  PO33- )
Phosphoric-acid	≤ 0.8%
(as PO43- )

Detailed Photos

 

 

Main 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.

Company Profile

 

 

 

Packaging & Shipping

 

Other products we produce

We are a professional Chemical Raw Material Suppliers

Main products include petroleum chemicals, organic intermediates, inorganic chemicals, organic chemicals, food additives, feed additives, pharmaceutical chemicals, agrochemicals, dyestuffs & pigments, and biochemical chemicals etc.

 

FAQ

 

Do you have a factory?

Yes, we have a factory which is specializing in manufacturing All chemicals.

 

Where does your factory locate at?

Our factory is located in Dalian

 

What is your lead time?

It depends on the order quantity and the season you place the order.

 

Can I get a sample to check the quality? is there any fee for it?

You can get our free samples, but you need to pay the freight

 

Could you make the products with my design?

Yes, we can custom based on your specifications such as Materials, size, color, brand tags, and package.

 

How can l confirm to proceed with the bulk? What's the guarantee of product quality?

Always a pre-production sample for your approval before mass production;

Always final inspection before ship.

 

What's your payment term?

TrT, Western Union, MoneyGram, Paypal, etc. This is negotiable.

 

What is the shipping method?

lt could be shipped by sea, by air, or by express (EMS, UPS, DHL, TNT, FEDEX and etc.).