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Hot Sales HEDP Corrosion Inhibitor for Water Treatment Liquid Appearance CAS 2809-21-4
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Product Description
Hot Sales HEDP Corrosion Inhibitor for Water Treatment Liquid Appearance CAS 2809-21-4
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
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| Standard | |
| Appearance | Colorless or pale yellow transparent liquid |
| Active content | ≥60.0% |
| (as HEDP) | |
| Phosphorous-acid | ≤ 2.0% |
| (as PO33- ) | |
| Phosphoric-acid | ≤ 0.8% |
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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
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Package and Shipping
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FAQ
1.Do you have a factory?
Yes, we have factory which is specializing in manufacturing All chemicals
2.Where does your factory locate at?
Our factory is located at Dalian
3.What is your lead time?
It depends on the order quantity and the season you place the order.
4.Can I get a sample to check quality ? is there any fee for it ?
You can get our free samples, but you need to pay the freight
5.How can l confirm for proceed the bulk? What's the guarantee of product quality?
Always a pre-production sample for your approval before mass production;
Always final lnspection before ship.
6.What's your payment term ?
TrT, Western Union, MoneyGram, and Paypal,etc.This is negotiable.
7.What is the shipping method?
lt could be shipped by sea,by air or by express (EMS,UPS,DHL,TNT,FEDEX and ect).
