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Amino Tri(methylene phosphonic acid)

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Product Description

PRODUCT

Amino Tri(methylene phosphonic acid)

CAS #

6419-19-8

SYNONYM

ATMP; Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-; Nitrilotrimethylenetris(phosphonic acid).

FORMULA

C3H12NO9P3

Typical Product Specifications

PHYSICAL FORM

Clear, colorless to pale yellow liquid

PHOSPHOROUS ACID

<= 4.5%

SPECIFIC GRAVITY (20°C)

1.28 - 1.38 g/cm3

DENSITY (25°C)

11.1 (+- 0.1) lbs/gal

ACTIVE CONTENT

49 - 51% wt.

COLOR (APHA)

< 125

VOLATILE CONTENT

Approx. 48% wt.

PH (1% SOLUTION)

<= 2.0 (25C)

IRON AS FE

<= 35 ppm

CRYSTALLIZATION POINT °C

Approx. -12C

MELTING POINT

-14 c

MOLECULAR WEIGHT

299.07

COLOR

colorless to pale yellow liquid

SPECIFIC GRAVITY

1.320 - 1.350

BOILING POINT

105 c

NOTES

Used as scale and corrosion inhibitor, deflocculant, sequestrant, and water stabilizer in cooling and boiler water treatment systems.

Use: CHELATING

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