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Amino Trimethylene Phosphonic Acid quick Details
Chemical Name: Amino Trimethylene Phosphonic Acid
Synonyms: ATMP; Dequest 2000; Aminotris(methanephosphonic acid); Nitrilotrimethanephosphonic acid; Tris(phosphonomethyl)amine
CAS No.: 6419-19-8
Molecular Formula: N(CH2PO3H2)3
Molecular weight:299.05
Appearance: Aqueous solution: transparent, colorless to pale yellow
Solid: white crystalline powder
Amino TrimethylenePhosphonicAcid typical Properties
| Items | Index | |
| Standard | Solid | |
| Appearance | Clear, Colorless to
pale yellow aqueous solution |
White crystal powder |
| Active acid % | 48.0-52.0 | 95.0min |
| Chloride (as Cl-)% | 1.0 max | 1.0 max |
| pH value (1% | 1.5-2.5 | 1.5-2.5 |
| solution) | ||
| Fe,mg/L | 20.0max | 20.0max |
| Density (20ºC)g/cm3 | 1.30min | - |
| Colour APHA (Hazen) | 40.0max | - |
Amino TrimethylenePhosphonicAcid Usage
ATMP is usually used together with organophosphoric acid, polycarboxylic acid and salt to built all organic alkaline water treatment agent. ATMP can be used in many different circulating cool water system. The dosage of 1-20mg/L is recommended. As corrosion inhibitor, the dosage of 20-60mg/L is preferred.
Amino TrimethylenePhosphonicAcid Packaging and Shipping
ATMP liquid:200L plastic drum,IBC(1000L), customers' requirement.
ATMP solid: 25kg/bag,customers' requirement.
Amino TrimethylenePhosphonicAcid Storage
Storage for ten months in shady room and dry place.
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
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