CREATE YOUR LISTING

Shandong Kairui Chemistry Co., Ltd.

Main products: Phosphonates Antiscalants , Corrosion Inhibitors and Chelating Agents,Salts of Phosphonates,Polycarboxylic Antiscalant and Dispersant,Biocide and Algicide,Reverse Osmosis Chemicals,Built Scale & Corrosion Inhibitors and Pretreatment Filming Agents,Corrosion Inhibitors & Oxygen Scavenger,Surfactant & Others,Biodegradable Chelating Agents, Antiscalant and Dispersant

Home/Products/Phosphonates Antiscalants, Corrosion Inhibitors and Chelating Agents/Polyamino Polyether Methylene Phosphonic Acid(PAPEMP)/
Polyamino Polyether Methylene Phosphonic Acid(PAPEMP)
Polyamino Polyether Methylene Phosphonic Acid(PAPEMP) - Image 1

Polyamino Polyether Methylene Phosphonic Acid(PAPEMP)

Update time:2026-09-07 15:48:43
Price:$ 1 - $ 1 / ton
Min Order:1 ton

Basic Info

ItemsIndexActive component, %40.0 minAppearanceAmber transparent liquid
Density (20℃), g/cm31.15-1.25Phosphoric acid (as PO43-), %1.0 maxpH (1% water solution)2.0 max

Product Description

Polyamino Polyether Methylene Phosphonic Acid (PAPEMP)


CAS No.130668-24-5Molecular FormulaC4H13NO7P2Molecular Weightabout 600
Structural Formula



Product Features


PAPEMP is a new variety of water treatment agent. PAPEMP is a macromolecular organic phosphonic acid and can chelate with Cu, Ca, Mg and form as soluble chelation. PAPEMP has high chelation and dispersion capacity, high value of calcium tolerance, and good scale inhibition effects. PAPEMP can be used with AA/AMPS and other polymers, as scale and corrosion inhibitor in circulating cool water system, family detergent, thermal power plant and oilfield refill water system in situations of high hardness, high alkali and high pH value. PAPEMP has superb scale inhibition ability to calcium carbonate, calcium sulfate and calcium phosphate. PAPEMP can efficiently inhibit the formation of silica scale, stabilize metal ions such as Zn, Mn and Fe.

PAPEMP can be used as scale inhibitor for reverse osmosis system and multistep flash vaporization system in which high salt concentration, high turbidity and high temperature are usually encountered (such as high temperature and high turbidity in coal vaporization system), accessory agent for woven & dyeing (for example, yellow turnback inhibition agent), as alternatives of EDTA, DTPA and NTA. PAPEMP can work with HPAA and ATMP together.

Technical Specification


ParameterStandard
AppearanceAmber transparent liquid
Active content, %40.0 min
Phosphoric acid (as PO43-), %1.0 max
Density (20℃), g/cm31.15-1.25
pH (1% water solution)2.0 max

Package & Storage

PAPEMP Liquid
25L Drum200L Drum1000L IBCISO Tank
Storage for 10 months in shady room and dry place.

Hazard & Safety Precaution

Hazard InformationSafety Precaution
Corrosive, Class 8, UN 3265
Once contacted with eye and skin, flush with plenty of clean water.


Recommended Products

Recently Viewed

Contact Us

  • Shandong Kairui Chemistry Co., Ltd.