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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) CAS No. 2809-21-4 Dequest:2010 Molecular Formula: C2H8O7P2 Molecular weight: 206.02 Properties: HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals’ surfaces. HEDP shows excellent scale and corrosion inhibition effects under temperature 250℃. HEDP has good chemical stability under high pH value, hard to be hydrolyzed, and hard to be decomposed under ordinary light and heat conditions. Its acid/alkali and chlorine oxidation tolerance are better than that of other organophosphoric acids (salt). HEDP can react with metal ions in water system to form hexa-element chelating complex, with calcium ion in particular.
Location : xiwangzhuang town,shizhong district, 277100 zaozhuang,
Contact : Tony Hu, 0086 632 5112055

taihe001

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Registered since 20 October 2007

Website : www.thwater.com

taihe001

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Indonesia 15122 Electronics / Computers

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HP Designjet T1500 36-in PostScript ePrinter
HP Designjet T1500 36-in PostScript ePrinter

Tuesday, January 31, 2017

Quantity : 1 - Price : $4,400.00

- HP Designjet T1500 36-in PostScript ePrinter - Printing specifications Model size: 36 in Print Speed Mechanical print time, US D color line drawing, Draft mode, plain: 21 sec/page Mechanical print time, US D color line drawing, Draft mode, plain: 21 sec/page Hard disk...

print head.com

  • printheads
  • 15122 - Jakarta
  • +6285213265255
  • 3.5/5
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Germany 26188 Search / buy

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EN Plus-A1Class A1 Pine Wood Pellets 6mm DIN+ plus & ENplus A1/A2
EN Plus-A1Class A1 Pine Wood Pellets 6mm DIN+ plus & ENplus A1/A2

Tuesday, November 25, 2025

Quantity : 100 TONS - Price : 90 euro

15kg Bags packaging Pine Wood Pellets (Din plus / EN plus Wood Pellets A1 ) EN Plus-A1Class A1 Pine Wood Pellets 6mm DIN+ plus & ENplus A1/A2 Premium Wood Pellets For Sale,Wood Pellet DINplus PREMIUM Dry firewood and wood pellets in bulk for sale Good Dry Beech / Oak Firewood...

EMACO GROUP

  • 22969 - Luebeck
  • +491744329576
  • 2.9/5
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Thailand 10280 Everything else / Bulk

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Europe Wood Pellets DIN PLUS / EN Plus-A1 Wood Pellets Wholesale Europe Wood Pellets
Europe Wood Pellets DIN PLUS / EN Plus-A1 Wood Pellets Wholesale Europe Wood Pellets

Monday, January 23, 2023

Quantity : 500 Tons - Price : €200

Class A1 Pine Wood Pellets 6mm DIN+ plus & ENplus A1/A2 ( BSL Approved Wood Pellets In 15kg bags ) We are offering 6mm and 8mm Wood pellets DIN EN PLUS packed in 15kg plastic bags, big bags or bulk. Volume up to 3000t per month. We can offer the pellets delivered to your place...

BODEX COMPANY LIMITED

  • 8015 - AC Zwolle
  • +31 3 33 69 02 29
  • +66 6 40 84 91 65