ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0655 | Extra Pure | 98% | 62-33-9 | C10H12CaN2Na2O8.xH2O | 374.28 (anhydrous basis) | 2921.2100 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Off white |
| Odour | Odorless |
Specifications
| Appearance | Off white crystalline powder |
| Assay (complexometric) | 98 - 102% |
| pH (20% solution) | 6.5 - 8.0 |
| Appearance of solution | Passes test |
| Insoluble matter in water | Passes test |
| EDTA disodium salt | Max 1% |
| Magnesium-chelating substances | Passes test |
| Nitrilotriacetic acid | Max 0.1% |
| Chloride (Cl) | Max 0.1% |
| Water (H2O) | 5 - 13% |
| Heavy metal (as Pb) | Max 0.002% |
| Copper (Cu) | Max 0.002% |
| Iron (Fe) | Max 0.008% |
| Nickel (Ni) | Max 0.002% |
| Lead (Pb) | Max 0.002% |
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 | |