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Amino Trimethylene Phosphonic Acid Pentasodium Salt

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Product Description

PRODUCT

Amino Trimethylene Phosphonic Acid Pentasodium Salt

CAS #

2235-43-0

SYNONYM

ATMP•Na5; Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, sodium salt (1:5); Pentasodium hydrogen C,C',C''-nitrilotris(methylphosphonate)

FORMULA

C3H7NO9P3Na5

PRODUCT TYPE

Organic

Typical Product Specifications

APPEARANCE

Colorless to light yellow transparent liquid

ACTIVE CONTENT

27.8 - 30.7% (ATMP)

ACTIVE CONTENT

38.0 - 42.0% (ATMP Na5)

PHOSPHORIC ACID

26.6 - 28.6%

CHLORIDE

<= 1.0%

PH

10.0 - 11.0 (1% water solution)

FE

<= 20 mg/L

DENSITY @ 20C

1.38 - 1.48 g/cm^3

MOLECULAR WEIGHT

408.96

NOTES

ATMP Na5 is used commonly in the inhibition of scale formation, calcium carbonate in particular, in water systems. It is also used for corrosion inhibition and metal chelation.

Use: CHELATING

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