Complaint
Description
Detail
CAS No.: 2809-21-4
Molecular formula: C2H8O7P2
Structural formula
Synonyms
HEDP;HEDP(A);HEDPA;
Etidronic Acid;
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid;
Hydroxyethylidene-1,1-diphosphonicacid(HEDP);
1-Hydroxyethylidenediphosphonic Acid;
Hydroxyethylidene Diphosphonic acid(HEDP);
1-Hydroxy-1,1-Ethanediyl ester;
Oxyethylidenediphosphonic Acid(OEDP)
Function
1)HEDP is widely used in electric power, chemical industry, metallurgy, chemical fertilizer and other industrial circulating
2)Cooling water systems, medium and low pressure boilers, oil field water injection and oil pipeline scale and corrosion inhibition;
3)In textile industry, can be used as metal and non-metallic cleaning agent, bleaching and dyeing industry peroxide stabilizer and
4)Fixing agent, cyanide-free electroplating industry complexing agent, pharmaceutical industry as radioactive element carrier.
Storage
Sealed and stored indoors in room shady and dry place.
Safety protection
| Delivery | ≤50kg, Express delivery recommended, usually called as DDU service; |
| ≤500kg,Air shipping recommended, usually called as CIF service; | |
| >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service; | |
| For high value products, please select air shipping and express delivery for safety. |
As for pre-sales service:
1 We can provide you high quality products with factory price
2 Easy communication and comfortable cooperation
3 Better payment terms : T/T, Paypal, moneygram, credit card, etc
As for in-sales service:
1 We offer fast and safe shipping services, takes only 5-7 days.
2 Various shipping ways : by air./ by sea / by courier (FedEx)
3 Provide technical documentation support when required.
As for after-sales service:
1 Provide helps when there's any custom issues
2 Product compensation when it's hold in clearance
Q1: When will the product be shipped after payment?
---The parcel will be get ready and shipped within 1 day.
Q2. How does your factory control quality?
All the raw material purchasing and production quality control are strictly following the ISO9001: 2008 management system. Besides, the full-featured detection equipment and GMP quality management system provided the strongest guarantee for a high-quality product.
Q3: How long will it take to receive the parcel?
--3 days for the US market; 4-6 days for the others.
Q4: What can I do if I don't have the ability to clear the custom?
--We got experience after doing export for many years, so don't worry we can handle that.
Q5: Can I get some samples?
---Yes.
Q6: How to contact us ?
---You can chat with us by Trade manager,whatsapp,you can choose your interested products and send inquiry to us or send email to me, you will get our reply.
