ETHYLENEDIAMINE TETRA ACETIC ACID CALCIUM DISODIUM SALT HYDRATE 98% EXTRAPURE
EDTA calcium disodium salt
| Product Code | B-01164 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 62-33-9 |
| Molecular Formula | C10H12CaN2Na2O8.xH2O | Molecular Weight | 374.28 |
| H.S.Code | 2921.21000 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Off white |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 250 °C | Odour | Odorless |
Packaging
Specification
| 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-quelating 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, GSH09
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338