A3948412
Ethylene glycol-bis(2-aminoethylether) -N,N,N′,N′-tetraacetic acid , AR,99% , 67-42-5
Synonym(s):
EGTA;Glycol ether diamine tetraacetic acid;Egtazic acid;Ethylene Glycol bis (2-aminoethyl ether)-N,N,N′,N′-tetraacetic acid;Ethylene-bis(oxyethylenenitrilo)tetraacetic acid
CAS NO.:67-42-5
Empirical Formula: C14H24N2O10
Molecular Weight: 380.35
MDL number: MFCD00004291
EINECS: 200-651-2
Pack Size | Price | Stock | Quantity |
25G | RMB72.80 | In Stock |
|
100G | RMB203.20 | In Stock |
|
500G | RMB812.80 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 241 °C (dec.)(lit.) |
Boiling point: | 507.99°C (rough estimate) |
Density | 1.2838 (rough estimate) |
refractive index | 1.4590 (estimate) |
storage temp. | room temp |
solubility | 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless |
form | Crystalline Powder |
pka | 1.47±0.10(Predicted) |
color | White |
Water Solubility | slightly soluble |
Merck | 14,3529 |
BRN | 1717370 |
CAS DataBase Reference | 67-42-5(CAS DataBase Reference) |
EPA Substance Registry System | Ethylenebis(oxyethylenenitrilo)tetraacetic acid (67-42-5) |
Description and Uses
A chelating agent useful for the determination of calcium in the presence of magnesium.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H303 |
Precautionary statements | P270-P301+P312-P403-P501c |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 24/25-36-26 |
WGK Germany | 2 |
RTECS | AH3760000 |
TSCA | Yes |
HS Code | 29225000 |
Toxicity | LD50 orally in Rabbit: 3587 mg/kg |