| CAS No.: | 139-13-9 |
|---|---|
| Formula: | C6h9no6 |
| EINECS: | 205-355-7 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Customization: |
|---|
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Audited Supplier Complexing reagent Nitrilotriacetic acid with cas 139-13-9 NTA acid
| Nitrilotriacetic acid Basic information | |
| Product Name: | Nitrilotriacetic acid |
| CAS: | 139-13-9 |
| MF: | C6H9NO6 |
| MW: | 191.14 |
| EINECS: | 205-355-7 |
| Nitrilotriacetic acid Chemical Properties | |
| Melting point | 245 °C (dec.)(lit.) |
| Boiling point | 326.86°C (rough estimate) |
| density | 1.5784 (rough estimate) |
| refractive index | 1.4860 (estimate) |
| Fp | 100 °C |
| storage temp. | Store at RT. |
| solubility | 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless |
| pka | 3.03, 3.07, 10.70(at 20ºC) |
| form | Powder |
| color | White |
| 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 | 146,579 |
| BRN | 1710776 |
| 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) |
| Appearance | White Crystalline Powder |
| Assay | 99.50% |
| Nitrogen content % | 72 |
| Iron content % | 0.05Max |
| clarity | Qualified |
| Burning residue (SO42-) % | 0.1 |
| Chloride % 0.002 | 0.002 |
| Sulfate (SO4) % | 0.02 |
| Copper (Cu) % | 0.0005 |
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