Customization: | Available |
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CAS No.: | 2809-21-4 |
Formula: | C2h8o7p2 |
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Etidronic acid,It is an organic compound with a molecular formula of C2H8O7P2, a molecular weight of 206.03, white crystalline particles, and a colorless to pale yellow liquid when dissolved in water. This product is easily soluble in water, and ethanol. It has a large dissociation constant in water and can form stable complexes with metal ions. Can form stable adducts with compounds containing reactive oxygen species, keeping the reactive oxygen species stable. Low toxicity.
Item | HEDP |
Appearance | Transparent liquid (60%) or White crystal powder (90%) |
Active content(HEDP)% | 90.0min |
Active content(HEDP.H2O)% | 98.0min |
Chloride(as Cl-)% | 50max |
PH (1% solution) | 2.0max |
Fe,mg/L | 5.0max |
(as PO3³‾) | 0.8max |
(as PO4³‾) | 0.5max |
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.
Storage Conditions
Standard export packing (1.0KG/ Al-foil bag, 25KGS/ drum).
100KGs to 500KGs, within three working days after confirming order
500KGs to 1000KGs, within seven working days.
Do you have a factory?
Yes, we have factory which is specializing in manufacturing All chemicals
Where does your factory locate at?
Our factory is located at 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 quality ? is there any fee for it ?
You can get our free samples, but you need to pay the freight
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.
What's your payment term ?
TrT, Western Union, MoneyGram, and 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 ect).