A7686412
Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid , 98% , 869-52-3
Synonym(s):
TTHA
CAS NO.：869-52-3
Empirical Formula: C18H30N4O12
Molecular Weight: 494.45
MDL number: MFCD00004290
EINECS: 212-790-6
| Pack Size | Price | Stock | Quantity |
| 1G | RMB175.20 | In Stock |
|
| 5G | RMB607.20 | In Stock |
|
| 10G | RMB1039.20 | In Stock |
|
| 25g | RMB1591.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 232-233 °C(lit.) |
| Boiling point: | 818.3±65.0 °C(Predicted) |
| Density | 1.533±0.06 g/cm3 (20℃ 760 Torr) |
| Water Solubility | almost transparency in hot Water |
| form | Powder |
| pka | 1.68±0.10(Predicted) |
| color | White to Almost white |
| BRN | 1811090 |
| CAS DataBase Reference | 869-52-3(CAS DataBase Reference) |
| EPA Substance Registry System | 3,6,9,12-Tetraazatetradecanedioic acid, 3,6,9,12-tetrakis(carboxymethyl)- (869-52-3) |
Description and Uses
TTHA is a complexonate with high affinity towards light rare earth elements (LREE), especially for La3+ in ternary mixtures and Y3+ in quinary mixtures[1].
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 2922.49.4950 |
