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Diethylene Triamine Penta(Methylene Phosphonic Acid) DTPMPA

Product information

Product Name

Diethylene Triamine Penta(Methylene Phosphonic Acid) DTPMPA

CAS No.

15827-60-8

Molecular Formula

C9H28O15N3P5

Structural Formula

Product Description

Properties:
DTPMPA is innocuous, easy to be dissolved in acid solution. DTPMPA has excellent scale and corrosion inhibition and good thermal tolerance ability. DTPMPA can inhibit the scale formation of carbonate, sulfate and phosphate. On situation of alkali environment and high temperature (above 210℃) DTPMPA has better scale and corrosion inhibition effect than other organophosphines.

Specification:

items

index

Appearance

Brown transparent liquid

Active acid %

48.0-52.0

Phosphorous acid (as PO33-) %

3.0 max

Chloride (as Cl-)%

12-17

Density  (20℃) g/cm3

1.35-1.45

pH (1% solution)

2.0

Fe ppm

35 max

Usage:
DTPMPA can be used as scale and corrosion inhibitor in circulating cool water system and boiler water, and especially in alkali circulating cool water system without additional pH regulation, It can also be used in oilfield refill water, cool water and boiler water with high concentration of barium carbonate. When used alone, little scale sediment is found even none of dispersant is used.
DTPMPA can also be used as peroxide stabilizer, chelating agent in woven & dyeing industry, pigment dispersant, microelement’s carrying agent in fertilizer and concrete modifier. In addition, DTPMPA is used in papermaking, electroplating, acid cleaning and cosmetics.

Packing and Storage:
Normally 250kg net in drum, IBC, or per customers. Storage for ten months in shady room and dry places.

Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
Keywords: DTPMP, DTPMPA, DTPMPA China, Diethylene Triamine Penta (Methylene Phosphonic Acid)

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