ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1692 | Extra Pure | 99% | 6381-92-6 | C10H14N2Na2O8.2H2O | 372.24 | 2921.2100 | 60 Months |
Packings
100 g,500 g,5000 g,25 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Odorless |
pH value | 4 - 5 at 10 g/l at 23 °C |
Melting point/ Freezing point [°C] | 248 °C |
Flash point [°C] | > 100 °C |
Solubility in water [% weight] | 100 g/l at 20 °C |
Specifications
Appearance | White crystalline powder |
Assay (complexometric) | 99 - 101% |
pH (5% solution in water) | 4 - 5 |
Insoluble matter in water | Max 0.01% |
Chloride (Cl) | Max 0.02% |
Sulphate (SO4) | Max 0.1% |
Cyanide (CN) | Max 0.001% |
Heavy metal (as Pb) | Max 0.001% |
Arsenic (As) | Max 0.0001% |
Iron (Fe) | Max 0.0005% |
Nitrilotriacetic acid | Max 0.1% |
Loss on drying (at 150°C; 6 hrs) | 8.7 - 11.4% |
Safety Information and Hazard Symbols
Symbol | |
Signal Word | |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | |
Precaution Statement | |
Risk Statement | 22 |
Safety Statement | 26-36 |