Description
Organic Chemicals Corrosion Inhibitor Hydroxy Ethylidene-1,1-Diphosphonic Acid/HEDP 99% |
HEDP is a kind of organic phosphonic acid scale inhibitor and corrosion inhibitor, which can form stable complexes with iron, copper, zinc and other metal ions, and can dissolve oxides on the metal surface.
1.HEDP is widely used in power, chemical, metallurgy, fertilizer and other industrial circulating cooling water system, medium and low pressure boiler, oil field water injection and oil pipeline scale inhibition and corrosion inhibition.
2.In the light textile industry, it can be used as a cleaning agent for metals and non-metals, a peroxide stabilizer and a fixing agent for bleaching and dyeing industry, and a complexing agent for cyanide-free electroplating industry.
Chemical Name | HEDP |
| CAS No. | 2809-21-4 |
| Molecular Fomula | C2H8O7P2 |
| Molecular weight | 206.03 |
| Appearance | White crystal |
| Use | HEDP solid is a high purity product, which is suitable for cold regions in winter. It is especially suitable for cleaning agents and daily chemical additives in the electronics industry. |
TDS
Hebei RunYo Import&Export Co. ,Ltd With the advantage in geographical location, professional knowledge, sophisticated equipments, excellent products quality and high quality service, Hebei RunYo Import&Export Co. ,Ltd is actually the professional manufacturer, reliable and stable supplier in China. Our company has been established in 2018, with the factory covering an area of about 70,000 square meters, more than 800 employees and annual capacity of 10 million tons. Our headquarter is located in Hebei, the north of China, near Beijing City and Tianjing Port. With the rapid development of manufacture, we have cooperated more than 20 factory branches across the country. Our main products are , pvc resins (SG1-SG8),fully-refined and semi-refined ParaffinWax, food grade and pharmaceutical grade Ethanol, industrial grade and pharmaceutical grade Iso propyl Alcohol, industrial grade C austic Soda, Ferromanganese Iron, Ferrosilicon, Ethylene Glycol,Glycerinum, Lithium Carbonate, detergent grade Sodium Lauryl Ether Sulfate, detergent grade Linear Alkyl Benzene Sulphonic Acid, and Melamine powder.
Hebei RunYo Import&Export Co. ,Ltd also cooperate with China National Corporation, Sinopec, Qilu Petrochemical Company and some other state-owned groups. Products quality is the soul of an enterprise, so we strictly control the quality for all the customers. Our products have been widely sold to domestic andalso export to many other countries all over the world. Our products are very popular in the industry all the time, and we aim to become the main manufacturer and supplier in the chemical industry. With the first-class quality and competitive prices, we sincerely expect to start well with you and keep a long-term cooperation. Together will we make a brighter future!
Q1. Are you a factory or trading company?
A: Yes,we are factory, but not only factory, we also have sales team, own designers, own showroom, can help buyers to decide which products are their suitable choice, and all your inquiry will be replyed within 24 hours.
Q2. Could you send me all your catalogues and price list?
A: As we have more than thousands of items, even 1 item have different size and package, it is really hard to send you all our catalogue and price list for you. Please inform me the items, size and packages you are interested in, so we can offer you the price list you need for your reference .
Q3. Can I get some samples for testing?
A: we are honored to provide samples, the shipping cost should be paid by customers at first. And it will be returned to you in our first time cooperation.
Q4. How does your factory do regarding quality control?
A: Our factory has passed ISO9001 2008, REACH, FAMIQS Certificate.
Q5. What's your Delivery Time?
A: In generally, the delivery time is 5 days-15 days after receiving payment. For large quantity it will be checked with production dept. We will make the delivery as soon as possible with the guaranted quality.
Q6. What is payment terms?
A: L/C, T/T, Western Union, and Alibaba Trade Assurance are all accepted, and if you have better idea, please feel free to share with us.
Q7. Which documents can you supply?
A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others as your request.
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