Home > Compound List > Product Information
Nitrilotriacetic acid_Molecular_structure_CAS_139-13-9)
Click picture or here to close

Nitrilotriacetic acid

Catalog No. 72560 Name Sigma Aldrich
CAS Number 139-13-9 Website http://www.sigmaaldrich.com
M. F. C6H9NO6 Telephone 1-800-521-8956
M. W. 191.13876 Fax
Purity ≥99.0% (T) Email
Storage Chembase ID: 2744

SYNONYMS

Title
次氮基三乙酸
IUPAC name
2-[bis(carboxymethyl)amino]acetic acid
IUPAC Traditional name
nitrilotriacetic acid
Synonyms
NTA
Tris(carboxymethyl)amine
N,N-二(羧甲基)甘氨酸
N,N-Bis(carboxymethyl)glycine
三(羧甲基)胺

DATABASE IDS

PubChem SID 24886421
EC Number 205-355-7
CAS Number 139-13-9
Beilstein Number 1710776
MDL Number MFCD00004287

PROPERTIES

Antion Traces chloride (Cl-): ≤100 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤7 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Na: ≤500 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade ACS reagent
Ignition Residue ≤0.1% (as SO4)
Linear Formula N(CH2COOH)3
Loss on Drying ≤0.1% loss on drying
Purity ≥99.0% (T)
Purity ≥99.0%
Flash Point 100 °C
Flash Point 212 °F
Melting Point 245 °C (dec.)(lit.)
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H302-H319-H351
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P281-P305 + P351 + P338
Risk Statements 22-36-40
RTECS AJ0175000
Safety Statements 26-36/37
German water hazard class 2

DETAILS

Description (English)
Application
An excellent chelating agent.
Description (简体中文)
Application
一种优质的螯合剂。

REFERENCES