Phenol ketone products

Plastic rubber

Current Location： Home > News > Chemical Knowledge > Properties and Uses of 2-Hydroxyphosphonoacetic Acid

[Chemical Knowledge]：Properties and Uses of 2-Hydroxyphosphonoacetic Acid

Read： 892 Time：12months ago Source：Transform the World with Simplicity

2-Hydroxyphosphonoacetic acid (HPAA) is an important organic phosphonic acid compound, which is widely used as a raw material for chemical production. This article details the nature and uses of HPAA.

1. properties

1. physical properties
HPAA is a colorless or yellowish transparent liquid with strong acidity. It is soluble in water, soluble in methanol, ethanol and other organic solvents, but insoluble in hydrocarbons. HPAA is highly hygroscopic and can absorb moisture in the air.
2. chemical properties
HPAA molecule contains hydroxyl, phosphono and carboxyl groups and other functional groups, so that it has a high reactivity. HPAA is acidic and can participate in many chemical reactions as an acid catalyst. In addition, the phosphono group in HPAA has strong coordination ability and can form a stable complex with metal ions.

2. uses

1. water treatment agent
HPAA as an excellent scale inhibitor and corrosion inhibitor, widely used in boiler water, circulating cooling water, oilfield water injection and other water treatment fields. HPAA can form a stable complex with metal ions in water, inhibit the formation of scale, and have a good corrosion inhibition effect on the equipment.
2. metal working fluid additives
HPAA can be used as metal working fluid additives, such as cutting fluid, grinding fluid and so on. It can improve the lubricity and cooling of the processing fluid, extend the service life of the tool, and improve the processing efficiency.
3. cleaning agent
HPAA can be used as a cleaning agent to remove oil and oxides on the metal surface. It reacts with oxides on the metal surface to generate soluble salts, and has a strong emulsification effect, which can effectively remove oil stains.
4. Flame retardant
HPAA can be added as a flame retardant to plastic, rubber and other polymer materials to improve the flame retardant properties of materials. It reacts with hydroxyl, carboxyl and other functional groups in polymer materials to generate phosphate ester compounds with flame retardant properties.

In conclusion, 2-hydroxyphosphonoacetic acid (HPAA), as an important organic phosphonic acid compound, has a wide range of applications.

Previous： Properties and Uses of Polyethylene

Next： Properties and Uses of Hexachloroacetone

News Categories