ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0657 | Extra Pure | 98% | 25102-12-9 | C10H14K2N2O82H2O | 404.46 | 2921.2100 | 60 Months |
Packings
| 100 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | 4 - 5 at 40.4 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 255 - 280 °C |
| Solubility in water [% weight] | 40.4 g/l at 20 °C |
Specifications
| Appearance | White powder or crystalline Powder |
| Assay (complexometric) | Min 98% |
| Loss on drying (at 150°C; 6 hrs) | 8.5 - 9.5% |
| pH (5 % solution) | 4 - 5.5 |
| Insoluble matter in water | Max 0.02% |
| Chloride (Cl) | Max 0.05% |
| Nitrilotriacetate [N(CH2COO)3] | Max 0.1% |
| Copper (Cu) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |