Aminotris(methanephosphonicacid) (ATMP)_上海鳴琴化工有限公司

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Aminotris(methanephosphonicacid) (ATMP)

Identification

Synonyms: Aminotris(methanephosphonic acid); ATMP; Nitrilotrimethanephosphonic acid

Molecular Formula:C₃H₁₂NO₉P₃

Molecular Weight: 299.05

CAS Number: 6419-19-8

EINECS Number: 2291465

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

Specification

Test Items	Standard
Appearance	Colorless to pale yellow clear liquid
Active acid	48.0 – 52.0%
pH (1% solution) @ 25 ℃	2.0 max
Density @20 ℃	1.28 – 1.38g/cm³
Chloride (as Cl)	1% max
Iron (as Fe)	20ppm max
H₃PO₃(as PO₃)	4.5% max

Storage and Packing

Packing: 250kgs net in PE drum, 1250kgs net in IBC or Isotank

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.

Safety Infromation

UN 3265 8/PG 3

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