Description

ATMP

Synonyms: Aminotris(methanephosphonic acid); ATMP; Nitrilotrimethanephosphonic acid
Molecular Formula: C3H12NO9P3
Molecular Weight: 299.05
CAS Number: 6419-19-8

Properties
Appearance: Colorless to pale yellow clear liquid
Odor: Slightly aromatic
Density: 1.28-1.38 g/ml at 20 ° C
Solubility in water: Miscible
Stability: Stable under ordinary conditions

Applications
ATMP is widely used as a sequestering agent and calcium carbonate scale inhibitor for applications in industrial water treatment, industrial cleaning, oil production and textile bleaching.

Specifications:

Test Items	Standard
Appearance	Colorless to pale yellow clear liquid
Active acid	48.0 – 52.0%
pH (1% solution) @ 25 º C	2.0 max
Density @20 º C	1.28 – 1.38g/cm 3
Chloride (as Cl)	1% max
Iron (as Fe)	20ppm max
H3PO3 (as PO3)	4.5% max

Storage and Packing

Packing: 65.0 kgs net in HDPE carboy

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