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 |