Ethylenediamine Tetra Acetic Acid 99.5% AR
EDTA
Product Code. |
01163 |
Grade |
|
Purity |
99.4% |
CAS No. |
60-00-4 |
Molecular Formula |
C10H16N2O8 |
Molecular Weight |
292.25 |
H.S.Code |
2921.21000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
2.5 at 10 g/l at 23 °C |
Melting point/ Freezing point [°C] |
250 °C |
Decomposition point [°C] |
240 °C |
| Density [g/cm3] |
0.860 g/cm3 at 20 °C |
Solubility in water [% weight] |
Slightly soluble in water |
Partition coefficient Log Pow octanol / water at 20°C |
-3.34 |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (complexometric) | 99.4- 100.6% |
| Ammonia insoluble components | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Nitrilotriacetic acid (HPLC) | Max 0.1% |
| Water (H2O) | Max 0.2% |
| Residue on ignition | Max 0.1% |
| Chloride (Cl) | Max 0.01% |
| Heavy metal (as Pb) | Max 0.001% |
| Calcium (Ca) | Max 0.001% |
| Magnesium (Mg) | Max 0.0005% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338