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Product Name: 2-Hydroxy phosphono acetic acid
Identification
Synonyms Hydroxyphosphono-acetic acid; HPAA
Molecular Formula C2H5O6P
Molecular Weight 156.03
CAS Number 23783-26-8
EINECS/ELINCS 405-710-8
Properties
Appearance Dark amber clear viscous liquid
Solubility Miscible in water
Stability Stable under ordinary conditions
Specification
| 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 |
Application
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.
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. 
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.
Product Name: 2-Hydroxy phosphono acetic acid
Identification
Synonyms Hydroxyphosphono-acetic acid; HPAA
Molecular Formula C2H5O6P
Molecular Weight 156.03
CAS Number 23783-26-8
EINECS/ELINCS 405-710-8
Properties
Appearance Dark amber clear viscous liquid
Solubility Miscible in water
Stability Stable under ordinary conditions
Specification
| 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 |
Application
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.
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.
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.
