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Amino Tri(methylene phosphonic acid)
(ATMP)
General Information
Synonym: ATMPA; ATMP; Nitrilotrimethylene Triphosphonic Acid
CAS No.: 6419-19-8
Molecular Weight: 299.0
Molecular Formula: C3H12N3O9P3
b.p. : >105℃
Structure: 
Usage: Used as scale inhibitor, deflocculant, sequestrant, water stabilizer in water treatment, pipeline, detergent under high temperature
Specifications
item |
limit |
Appearance |
pale yellow transparent liquid |
Active Content |
50±2% |
Phosphorous Acid (as PO3) |
4.5% max |
Chlorides (as Cl) |
1.0% max |
Iron (as Fe) |
35ppm max |
pH Value (1% aqueous) |
2.0 max |
APHA |
125 max |
Density( 20℃), g/cm3 |
1.28~1.38 |
Ca Sequestration (as CaCO3 mg/g) |
350 min |
250kgs net/200L drums
Safety Information
Corrosive. avoid contact with eyes and skin. UN 3265
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