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 |
Dere Babaji –
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