Product Name

Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) cas 34690-00-1

Basic Information

CAS No:34690-00-1
Molecular Formula:C17H44N3O15P5
Molecular Weight:685.411
Remarks:Factory direct sales

Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) Properties




Brown liquid



Melting point/℃N/A
density(Kg/m³)1600(rough estimate)
refractive index1.578
Flash point/℃560.2
storage temproom temperature

Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) USES

First of all, DTPMPA, as a highly efficient chelating agent, has a strong ability of metal ion complexation. It can form stable complexes with a variety of metal ions, so as to effectively remove heavy metal ions in water, such as copper, iron, zinc, lead, etc. This characteristic makes DTPMPA have a wide range of applications in the field of water treatment, especially in the treatment of industrial wastewater and domestic sewage, which can effectively reduce the heavy metal content in sewage and meet the environmental protection requirements.

DTPMPA also plays an important role in oilfield development. Due to the large amount of scale forming substances, such as calcium sulfate, barium sulfate, etc. are produced in the process of oilfield water injection, these scale forming substances will seriously affect the effect of water injection and oilfield development efficiency. DTPMPA can effectively inhibit the formation of these scaling substances, maintain the smooth flow of water injection system, and improve the economic benefit of oilfield development.

In addition, DTPMPA also has good scale inhibition performance. In the industrial production process, many equipment need to use circulating water for cooling, and the impurities and minerals in the circulating water are easy to form a scale layer inside the equipment, resulting in reduced thermal efficiency of the equipment and even equipment failure. DTPMPA can effectively prevent the formation of scale layer, protect the normal operation of equipment, and extend the service life of equipment.

In addition to the above application areas, DTPMPA is also widely used in chemical industry, paper making, textile, printing and dyeing, electronics, medicine and other fields. For example, in chemical production, DTPMPA can be used as a catalyst ligand to improve catalytic efficiency; In the paper and textile industries, DTPMPA can be used as a dispersant to improve product quality; In the printing and dyeing and electronics industries, DTPMPA can be used as a cleaning agent to remove stains and impurities from the surface of products; In the pharmaceutical industry, DTPMPA can be used as an intermediate of drugs and participate in the synthesis process of drugs.

Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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