HEDP 90% powder CAS 2809 21 4
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Product Overview
Description
HEDP 90% powder CAS 2809-21-4
Product Description
HEDP 90% powder Quick Details
Chemical Name:HEDP 90% powder
Synonyms: 1-Hydroxyethylidene-1,1-diphosphonic acid
CAS No.: 2809-21-4
Molecular Fomula:C2H8O7P2
Chemical Structure:
Molecular weight: M=206.03
EINECS No.:220-552-8
Appearance:White crystal
HEDP 90% powder Typical Properties
Item | HEDP |
Appearance | Withe crystal powder |
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 |
Phosphoric acid(as PO3³‾) | 0.8max |
Phosphoric acid(as PO4³‾) | 0.5max |
HEDP 90% powder Application
1.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..
2.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;
3.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.
4.Usually, HEDP is used together with polycarboxylic acid.
Packaging & Shipping
HEDP 90% powder Packaging and Storage
Packaging:25KG/ bag. Compound cowhide paper bag, lined.
Our Services
1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
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Company Information
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
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