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aminotrimethylene phosphonic acid
aminotri(methylenephosphonic acid)

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Name:[bis(phosphonomethyl)amino]methylphosphonic acid
CAS Number: 6419-19-8Picture of molecule3D/inchi
Other(deleted CASRN):103333-74-0
ECHA EINECS - REACH Pre-Reg:229-146-5
Nikkaji Web:J56.127D
Beilstein Number:1715724
XlogP3-AA:-7.20 (est)
Molecular Weight:299.04972600
Formula:C3 H12 N O9 P3
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:chelating agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.30000 @ 25.00 °C.
Boiling Point: 746.20 °C. @ 760.00 mm Hg (est)
Flash Point: 761.00 °F. TCC ( 405.10 °C. ) (est)
logP (o/w): -4.630 (est)
Soluble in:
 water, 1e+006 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: chelating agents
BOC Sciences
For experimental / research use only.
Aminotris(methylenephosphonic acid);ATMP 95%
Connect Chemicals
Aminotris (Methylene Phosphonic Acid) (ATMP)
Odor: characteristic
Use: Aminotris (Methylene Phosphonic Acid) (ATMP) is an effective scale inhibitor used in various industrial applications such as industrial water treatment and detergents. It further shows good corrosion inhibition properties in presence of zinc and other phosphates. ATMP can be also used as chelating agent in the textile industry.
Shiva Chemicals and Pharmaceuticals
Sigma-Aldrich: Aldrich
For experimental / research use only.
Nitrilotri(methylphosphonic acid) ≥97.0% (T)
For experimental / research use only.
Nitrilotris(methylenephosphonic Acid) (ca. 50% in Water, ca. 2.2mol/L)
Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-duck LD50 > 2510 mg/kg
United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0990-0937

oral-quail LD50 > 2510 mg/kg
United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0990-0937

oral-rat LD50 2100 mg/kg
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(2), Pg. 67, 1984.

Dermal Toxicity:
skin-rabbit LD50 > 6310 mg/kg
United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0990-0937

Inhalation Toxicity:
Not determined
Safety in Use Information:
chelating agents
Recommendation for aminotrimethylene phosphonic acid usage levels up to:
 not for fragrance use.
Recommendation for aminotrimethylene phosphonic acid flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):6419-19-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :16698
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
[bis(phosphonomethyl)amino]methylphosphonic acid
RTECS:SZ9860000 for cas# 6419-19-8
 [bis(phosphonomethyl)amino]methylphosphonic acid
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:6419-19-8
Pubchem (cid):16698
Pubchem (sid):134987652
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):HMDB29807
Export Tariff Code:2931.90.9043
Potential Blenders and core components note
None Found
Potential Uses:
 chelating agents
Occurrence (nature, food, other):note
 not found in nature
 amino tris(methylene phosphonic acid)
 amino, tris(methylene phosphonic acid)
 aminotri(methylene phosphonic acid)
 aminotri(methylenephosphonic acid)
 aminotri(methylphosphonic acid)
 aminotris(methanephosphonic acid)
 aminotris(methylphosphonic acid)
 dequest 2000
 dowell L 37
 ferrofos 509
 masquol P 320
 mayoquest 1320
(nitrilotrimethanediyl)tris(phosphonic acid)
 nitrilotrimethanephosphonic acid
 nitrilotrimethylenephosphonic acid
(nitrilotris-(methylene))tris-phosphoric acid
 nitrilotris(methylene) triphosphonic acid
(nitrilotris(methylene))tri-phosphonic acid
(nitrilotris(methylene))triphosphonic acid
(nitrilotris(methylene))tris-phosphonic acid
p,p',p''-(nitrilotris(methylene))tris-phosphonic acid
(nitrilotris(methylene))trisphosphonic acid
[nitrilotris(methylene)]tris-phosphonic acid
[nitrilotris(methylene)]tris(phosphonic acid)
[nitrilotris(methylene)]trisphosphonic acid
 nitrilotris(methylene)triphosphonic acid
 nitrilotris(methylene)trisphosphonic acid
 nitrilotris(methylphosphonic acid)
1,1,1-nitrilotris(methylphosphonic acid)
 phosphonic acid, (nitrilotris(methylene))tri-
 phosphonic acid, (nitrilotris(methylene))tris-
 phosphonic acid, [nitrilotris(methylene)]tris-
{[bis(phosphonomethyl)amino]methyl}phosphonic acid
[bis(phosphonomethyl)amino]methylphosphonic acid
 phosphoric acid, (nitrilotris-(methylene))tris-
 sequion OA
an antiscalant. Corrosion inhibitor, complexing agent, e.g. for scale control, and demetallisation of wines. Permitted for treatment of cooling and retort water for meat and poultry products
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