Nitrilotriacetic acid
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Product Description
Product
Nitrilotriacetic acid
CAS
139-13-9
Formula
C6H9NO6
Synonym
Triglycine; Nitrilotriacetic acid; Nitrilotriacetate; Triglycollamic acid; Trilon A; UNII-KA90006V9D; Versene NTA acid; Nitrilotriessigsaeure; NSC 2121; NTA; NTA Triglycine; Superlist Names Aminotriethanoic acid; Titriplex I; Tri(carboxymethyl)amine; ; 4-04-00-02441 (Beilstein Handbook Reference); Acetic acid, nitrilotri-; ai3-52483; alpha,alpha',alpha''-Trimethylaminetricarboxylic acid; Aminotriacetic acid; Aminotriethanoic acid; BRN 1710776; CCRIS 436; CHEL 300; chel300; Complexon I; complexoni; EC 205-355-7; EINECS 205-355-7; Glycine, N,N-bis(carboxymethyl)-; Glycine,N,N-bis(carboxyme; Hampshire NTA acid; hampshirentaacid; HSDB 2853; Komplexon I; komplexoni; Kyselina nitrilotrioctova; Kyselina nitrilotrioctova [Czech]; kyselinanitrilotrioctova; kyselinanitrilotrioctova(czech); N,N-Bis(carboxymethyl)glycine; NCI-C02766; Nitrilo-2,2',2''-triacetic acid; Nitriloacetate
Typical Product Specifications
Molecular weight
191.14
EINECS
205-355-7
SMILES
N(CC(O)=O)(CC(O)=O)CC(O)=O
InChI
1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)
InChIKey
MGFYIUFZLHCRTH-UHFFFAOYSA-N
Henry's Law Constant
1.30E-10 atm-m3/mole
Melting Point
242 dec ° C
log P (octanol-water)
-3.810
Atmospheric OH Rate Constant
7.90E-11 cm3/molecule-sec
Vapor Pressure
7.00E-09 mm Hg
Water solubility
5.91E+04 mg/L
pKa Dissociation Constant
3.03
Melting Point
245 °C (dec.)
Water solubility
Insoluble.<0.01 g/100 mL at 23 ºC
Flash Point
100 °C
Storage Temperature
Store at room temperature.
Merck
14,6579
Solubility
0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
Chemical Structure
Notes
Nitrilotriacetic acid uses and applications include: Synthesis; chelating and sequestrant to complex and dissolve calcium and magnesium hardness in water treatment, detergents, pulp and paper processing; eluting agent in purification of rare earth elements; detergent builder
Class
Industry
Nitrilotriacetic acid
Product Description
Product
Nitrilotriacetic acid
CAS
139-13-9
Formula
C6H9NO6
Synonym
Triglycine; Nitrilotriacetic acid; Nitrilotriacetate; Triglycollamic acid; Trilon A; UNII-KA90006V9D; Versene NTA acid; Nitrilotriessigsaeure; NSC 2121; NTA; NTA Triglycine; Superlist Names Aminotriethanoic acid; Titriplex I; Tri(carboxymethyl)amine; ; 4-04-00-02441 (Beilstein Handbook Reference); Acetic acid, nitrilotri-; ai3-52483; alpha,alpha',alpha''-Trimethylaminetricarboxylic acid; Aminotriacetic acid; Aminotriethanoic acid; BRN 1710776; CCRIS 436; CHEL 300; chel300; Complexon I; complexoni; EC 205-355-7; EINECS 205-355-7; Glycine, N,N-bis(carboxymethyl)-; Glycine,N,N-bis(carboxyme; Hampshire NTA acid; hampshirentaacid; HSDB 2853; Komplexon I; komplexoni; Kyselina nitrilotrioctova; Kyselina nitrilotrioctova [Czech]; kyselinanitrilotrioctova; kyselinanitrilotrioctova(czech); N,N-Bis(carboxymethyl)glycine; NCI-C02766; Nitrilo-2,2',2''-triacetic acid; Nitriloacetate
Typical Product Specifications
Molecular weight
191.14
EINECS
205-355-7
SMILES
N(CC(O)=O)(CC(O)=O)CC(O)=O
InChI
1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)
InChIKey
MGFYIUFZLHCRTH-UHFFFAOYSA-N
Henry's Law Constant
1.30E-10 atm-m3/mole
Melting Point
242 dec ° C
log P (octanol-water)
-3.810
Atmospheric OH Rate Constant
7.90E-11 cm3/molecule-sec
Vapor Pressure
7.00E-09 mm Hg
Water solubility
5.91E+04 mg/L
pKa Dissociation Constant
3.03
Melting Point
245 °C (dec.)
Water solubility
Insoluble.<0.01 g/100 mL at 23 ºC
Flash Point
100 °C
Storage Temperature
Store at room temperature.
Merck
14,6579
Solubility
0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
Chemical Structure
Notes
Nitrilotriacetic acid uses and applications include: Synthesis; chelating and sequestrant to complex and dissolve calcium and magnesium hardness in water treatment, detergents, pulp and paper processing; eluting agent in purification of rare earth elements; detergent builder
Class
Industry
