ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT DIHYDRATE 99% AR
| Product Code | B-01167 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 6381-92-6 |
| Molecular Formula | C10H14N2Na2O8.2H2O | Molecular Weight | 372.24 |
| H.S.Code | 2922.49900 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 248°C | Odour | Odorless |
| pH Value | 4 - 5 at 10 g/l at 23 °C | Flash point [°C] | > 100 °C |
| Solubility in water [% weight] | 100 g/l at 20 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (complexometric; on anhydrous basis) | 99.0 – 101.0% |
| pH (5% solution in water) | 4 – 5 |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.0005% |
| Copper (Cu) | Max 0.00025% |
| Insoluble matter in water | Max 0.005% |
| Nitrilotriacetic acid | Max 0.05% |
| Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.02% |
| Calcium (Ca) | Max 0.002% |
| Nickel (Ni) | Max 0.0005% |
| Lead (Pb) | Max 0.0005% |
| Loss on drying (at 150°C; 6 hrs) | 8.7 – 11.4% |
Safety Information and Hazard Symbols
Symbol: GHS02,GHS07,GHS08
Signal Word: Danger