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Trisodium nitrilotriacetate

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Name

Trisodium nitrilotriacetate

EINECS 225-768-6
CAS No. 5064-31-3 Density 0.56
PSA 123.63000 LogP -5.46190
Solubility 457g/L at 20℃ Melting Point 69-71°C(lit.)
Formula C6H6NNa3O6 Boiling Point 498.2 °C at 760 mmHg
Molecular Weight 257.086 Flash Point 255.1 °C
Transport Information N/A Appearance Clear, straw-colored liquid
Safety 36 Risk Codes 22-40
Molecular Structure Molecular Structure of 5064-31-3 (Trisodium nitrilotriacetate) Hazard Symbols HarmfulXn
Synonyms

Aceticacid, nitrilotri-, trisodium salt (8CI);Glycine, N,N-bis(carboxymethyl)-,trisodium salt (9CI);A 92R;Chelest 70;Chelest 700;Chemcolox 365 Powder;Clewat C 3;Dissolvine A 40;Dissolvine A 92;Hampshire NTA 150;Masquol NP140;NTA sodium salt;NTA trisodium salt;Syntron A;Trilon A;Trilon A 50;Trilon A 92;Trilon A 92R;Trisodium2,2',2''-nitrilotriacetate;Trisodium NTA;VerseneNTA 148;Versene NTA 150;Versene NTA 335;

 

Trisodium nitrilotriacetate Synthetic route

5064-31-3

trisodium nitrilotriacetate

silver nitrate

nitrilotriacetic acid, silver salt

Conditions
ConditionsYield
In water95%

fac-bis(tetraethylammonium)tribromidotricarbonylrhenate

5064-31-3

trisodium nitrilotriacetate

[NEt4]0.3Na1.7[Re(nitrilotriacetato)(CO)3]

Conditions
ConditionsYield
In water ligand salt added to a soln. of Re complex, stirred at 80°C for 2.5 h; evapd. (vac.), washed (CH2Cl2, CHCl3); elem. anal.;85.6%
66-71-7

1,10-Phenanthroline

copper(II) perchlorate hexahydrate

5064-31-3

trisodium nitrilotriacetate

Cu2(phenanthroline)3(μ-nitrilotriacetate)*2H2O

Conditions
ConditionsYield
In methanol; water to Cu-compd. in H2O Na-compd. and phenanthroline in H2O-CH3OH added, stirred, heated at reflux for 5 h, cooled to room temp.; filtered, stored for one week, elem. anal.;78%

copper(II) perchlorate hexahydrate

samarium(III) chloride hexahydrate

5064-31-3

trisodium nitrilotriacetate

[CuCl(nitrilotriacetate)Sm(H2O)6]ClO4*H2O

Conditions
ConditionsYield
In water aq. soln. of Na-salt (2 equiv.) added to aq. soln. of Cu-salt, aq. soln.of the rare-earth metal salt added dropwise, mixt. refluxed for 1 h; allowed to cool to room temp., soln. filtered, filtrate stored in desiccator over CaCl2 for 2 weeks; elem. anal.;65%

fac-[ReBr3(CO)2(NO)]NEt4

5064-31-3

trisodium nitrilotriacetate

NEt4[Re(nitrilotriacetato)(CO)(NO)]

Conditions
ConditionsYield
In methanol; water byproducts: CO; ligand salt added to a soln. of Re complex, stirred at 80°C for 19 h; chromd. (H2O, H2O/MeOH, MeOH), dried (N2), extd. (acetone), evapd. (vac.); elem. anal.;58.6%

iron(III) chloride hexahydrate

66-71-7

1,10-Phenanthroline

5064-31-3

trisodium nitrilotriacetate

427884-20-6

aqua(nitrilotriacetato)(1,10-phenanthroline)iron(III) monohydrate

Conditions
ConditionsYield
In methanol; water soln. 1,10-phenanthroline (1 mol) in MeOH added slowly to soln. FeCl3*6H2O (1 mol) in MeOH followed by aq. soln. sodium nitrilotriacetate (1 mol); slow evapn. at room temp. 3 wk; crystals filtered off; washed (H2O); dried in air; elem. anal.;25%
5064-31-3

trisodium nitrilotriacetate

iminodiacetic acid disodium salt

Conditions
ConditionsYield
With triethanolamine
5064-31-3

trisodium nitrilotriacetate

20427-59-2

copper hydroxide

4Na(1+)*{Cu(N(CH2COO)3)2}(4-)*4H2O=Na4{Cu(N(CH2COO)3)2}*4H2O

Conditions
ConditionsYield
With H2O In water heating of an aq. soln. of Na3N(CH2COO)3 and an excess of Cu(OH)2;; filtration; concn. of filtrate; addn. of alc.;;

iron perchlorate hexahydrate

5064-31-3

trisodium nitrilotriacetate

58802-76-9, 67359-33-5

diaqua(nitrilotriacetate)iron(III)

Conditions
ConditionsYield
In water reaction time: 20 min; pptn. washed with water, dried; elem. anal.;

cobalt(II) nitrate hexahydrate

5064-31-3

trisodium nitrilotriacetate

107-15-3

ethylenediamine

148978-64-7

{CoC6H6NO6en}*H2O

Conditions
ConditionsYield
With H2O2 In water

Trisodium nitrilotriacetate Chemical Properties

MF: C6H6NNa3O6
MW: 257.08
EINECS: 225-768-6 
Mol File: 5064-31-3.mol
CAS DataBase Reference: 5064-31-3(CAS DataBase Reference)
NIST Chemistry Reference: 5064-31-3(NIST)
Synonyms:NITRILOTRIACETIC ACID, TRI NA SALT;NITRILOTRIACETIC ACID TRISODIUM SALT;N,N-BIS[CARBOXYMETHYL]GLYCINE TRISODIUM SALT;NTA TRISODIUM SALT;TRIGLYCOLLAMIC ACID TRISODIUM SALT;TRISODIUM NITRILOTRIACETATE;cheeloxnta-14,-na3;chemcolox365powder
The structure of SODIUM NITRILOTRIACETATE(5064-31-3)  is:

            

Trisodium nitrilotriacetate Uses

SODIUM NITRILOTRIACETATE(5064-31-3) is mainly used as chelating and sequestering agent and builder in synthetic detergents and cleaners.

Trisodium nitrilotriacetate Toxicity Data With Reference

1.   

or-rat:emb 495 µg/plate

   JJATDK    JAT, Journal of Applied Toxicology. 1 (1981),190.
2.   

orl-rat LD50:1100 mg/kg

   TXAPA9    Toxicology and Applied Pharmacology. 18 (1971),398.
3.   

ipr-rat LD50:254 mg/kg

   TXAPA9    Toxicology and Applied Pharmacology. 18 (1971),398.
4.   

orl-mus LD50:681 mg/kg

   NCILB*    Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc. (Bethesda, MD) NIH-NCI-E-C-72-3252 .
5.   

orl-mky LD50:750 mg/kg

   TXAPA9    Toxicology and Applied Pharmacology. 18 (1971),398.

Trisodium nitrilotriacetate Consensus Reports

SODIUM NITRILOTRIACETATE(5064-31-3)  is reported in EPA TSCA Inventory.

Trisodium nitrilotriacetate Safety Profile

Hazard Codes:  Xn
WGK Germany:  2
RTECS:  MB8400000
Risk Statements:  Toxic in contact with skin;Limited evidence of a carcinogenic effect
Safety Statements:Wear suitable protective clothing
Hazardous Substances Data: 5064-31-3(Hazardous Substances Data)
Poison by intraperitoneal route. Moderately toxic by ingestion. Experimental reproductive effects. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and Na2O.

Trisodium nitrilotriacetate Specification

1、Handling and Storage
Storage:Keep containers tightly sealed. Store in a cool dry area. Take precautionary measures against static discharges. Ensure all storage areas are well ventilated.
Handling:Avoid inhalation of dust. Avoid contact with the eyes. Wash hands and face thoroughly after handling and before work breaks, eating, drinking, smoking and using toilet facilities. Avoid dust formation and accumulation.
2、Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire.
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