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Hydroxyphosphono Acetic Acid Hpaa 23783-26-8

  • Model NO.: 99%
  • Colour: Colorless
  • Product Name: Hydroxyphosphono Acetic Acid
  • CAS: 23783-26-8
  • Trademark: SWC
  • Origin: China
  • CAS No.: 23783-26-8
  • Formula: C2h5o6p
  • EINECS: 405-710-8
  • Type: Agrochemical Intermediates
  • Appearance: Liquid
  • Quality: Industrial

Hydroxyphosphono Acetic Acid Hpaa 23783-26-8
Product Name: 2-Hydroxy phosphono acetic acid

Synonyms Hydroxyphosphono-acetic acid; HPAA
Molecular Formula C2H5O6P
Molecular Weight 156.03
CAS Number 23783-26-8

Appearance Dark amber clear viscous liquid
Solubility Miscible in water
Stability Stable under ordinary conditions


Item Specification
Appearance Dark amber clear viscous liquid
Solid Content 50.0% min
Organic phosphonic acid (asPO43-) 25.0% min
Phosphorous acid (as PO33-) 3.0% max
Phosphoric acid (asPO43-) 1.5% max
pH Value (1% aqueous solution) 3.0 max
Density( 20°C) 1.30g/cm3 min

HPAA is mainly used as metal cathode corrosion inhibitor. It can be widely used in the circulating cool water system, play as a corrosion inhibitor in the field of steel & iron, petrochemcal, power plant and .

Packing and Storage
Packing: In 250kgs net plastic drum.
Storage: Keep tightly closed.

Safety Information
UN: 3265 Class 8 / PG III
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

Hydroxyphosphono Acetic Acid Hpaa 23783-26-8Hydroxyphosphono Acetic Acid Hpaa 23783-26-8Hydroxyphosphono Acetic Acid Hpaa 23783-26-8Hydroxyphosphono Acetic Acid Hpaa 23783-26-8
Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.


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