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139-13-9

139-13-9 structure
139-13-9 structure
  • Name: nitrilotriacetic acid
  • Chemical Name: nitrilotriacetic acid
  • CAS Number: 139-13-9
  • Molecular Formula: C6H9NO6
  • Molecular Weight: 191.139
  • Catalog: Chemical reagent Organic reagent fatty acid
  • Create Date: 2018-04-21 08:00:00
  • Modify Date: 2025-08-20 22:24:41
  • Nitrilotriacetic acid is an aminotricarboxylic acid. Nitrilotriacetic acid can be used as a chelating agent, forming coordination compounds with metal ions[1].
Name nitrilotriacetic acid
Synonyms nitrilotriacetate
combretastatin A2
aminotriacetic acid
Prochlorperazin
MFCD00004287
N,N-Bis(carboxymethyl)glycine,NTA,Tris(carboxymethyl)amine
2,2',2''-Nitrilotriacetic acid
tri(carboxymethyl)amine
Triglycine
Nitrilotriessigsaeure
EINECS 205-355-7
Glycine, N,N-bis(carboxymethyl)-
nitriloacetate
N,N-bis(carboxymethoxy)glycine
nitrilotriacetic acid
Triglycollamic acid
prochlorperazine Maleate
Tris(carboxymethyl)amine
α,α',α''-Trimethylaminetricarboxylic acid
Ntana3
Prochlorperazinemaleat
UNII-KA90006V9D
N,N-Bis(carb
a,a',a''-Trimethylaminetricarboxylic Acid
NTA
Complexon I
Description Nitrilotriacetic acid is an aminotricarboxylic acid. Nitrilotriacetic acid can be used as a chelating agent, forming coordination compounds with metal ions[1].
Related Catalog
Density 1.6±0.1 g/cm3
Boiling Point 498.2±40.0 °C at 760 mmHg
Melting Point 245 °C (dec.)(lit.)
Molecular Formula C6H9NO6
Molecular Weight 191.139
Flash Point 255.1±27.3 °C
Exact Mass 191.042984
PSA 115.14000
LogP -1.76
Vapour Pressure 0.0±2.7 mmHg at 25°C
Index of Refraction 1.558
Water Solubility Insoluble.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AJ0175000
CHEMICAL NAME :
Acetic acid, nitrilotri-
CAS REGISTRY NUMBER :
139-13-9
BEILSTEIN REFERENCE NO. :
1710776
LAST UPDATED :
199710
DATA ITEMS CITED :
19
MOLECULAR FORMULA :
C6-H9-N-O6
MOLECULAR WEIGHT :
191.16
WISWESSER LINE NOTATION :
QV1N1VQ1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3160 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
325 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
41292 mg/kg/7W-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
29439 ug/kg/4W-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - changes in calcium
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
430 gm/kg/75W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
832 gm/kg/66W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Kidney, Ureter, Bladder - tumors

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - hamster Embryo
DOSE/DURATION :
2 gm/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 356,85,1996 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,181,1990 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,181,1990 IARC Cancer Review:Group 2B IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 48,181,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80058 No. of Facilities: 1115 (estimated) No. of Industries: 31 No. of Occupations: 32 No. of Employees: 13454 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80058 No. of Facilities: 1082 (estimated) No. of Industries: 24 No. of Occupations: 23 No. of Employees: 25216 (estimated) No. of Female Employees: 7169 (estimated)
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Warning
Hazard Statements H319-H351
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38;R40
Safety Phrases S26-S36/37-S45-S36/37/39
RIDADR 2811
WGK Germany 2
RTECS AJ0175000
Packaging Group II
Hazard Class 8
HS Code 29224995
HS Code 2921199090
Summary 2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
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