BD0774045
Nitrilotriaceticacid , 98%NMR , 139-13-9
Synonym(s):
N,N-Bis(carboxymethyl)glycine;Nitrilotriacetic acid;NTA;Titriplex I;Tris(carboxymethyl)amine
CAS NO.：139-13-9
Empirical Formula: C6H9NO6
Molecular Weight: 191.14
MDL number: MFCD00004287
EINECS: 205-355-7
| Pack Size | Price | Stock | Quantity |
| 25g | RMB20.00 | In Stock |
|
| 100g | RMB24.00 | In Stock |
|
| 500g | RMB64.80 | In Stock |
|
| 1000g | RMB125.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 245 °C (dec.)(lit.) |
| Boiling point: | 326.86°C (rough estimate) |
| Density | 1.5784 (rough estimate) |
| vapor pressure | 0-0Pa at 20-25℃ |
| refractive index | 1.4860 (estimate) |
| Flash point: | 100 °C |
| storage temp. | 2-8°C |
| solubility | 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless |
| form | Powder |
| pka | 3.03, 3.07, 10.70(at 20℃) |
| color | White |
| PH | 1.7-2.7 (23°C, 10g/L) |
| Water Solubility | Insoluble. <0.01 g/100 mL at 23 ºC |
| λmax | λ: 260 nm Amax: 1.5 λ: 280 nm Amax: 0.05 |
| Merck | 14,6579 |
| BRN | 1710776 |
| LogP | -3.81 at 25℃ |
| CAS DataBase Reference | 139-13-9(CAS DataBase Reference) |
| IARC | 2B (Vol. 48, 73) 1999 |
| NIST Chemistry Reference | Nitrilotriacetic acid(139-13-9) |
| EPA Substance Registry System | Nitrilotriacetic acid (139-13-9) |
Description and Uses
Used in sequestration of metals; chelometric analysis.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H319-H351 |
| Precautionary statements | P201-P305+P351+P338-P308+P313 |
| Hazard Codes | Xn,T |
| Risk Statements | 22-36-40-36/37/38-45-20/21/22 |
| Safety Statements | 26-36/37-45-36/37/39-53 |
| RIDADR | 2811 |
| WGK Germany | 2 |
| RTECS | AJ0175000 |
| F | 21 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29224995 |
| Hazardous Substances Data | 139-13-9(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1100 mg/kg |
