China Disodium Edetate Dihydrate, Find details about China Organic Chemicals, Chelating Agent from Disodium Edetate Dihydrate
Melting point | 250 °C (dec.)(lit.) |
Boiling point | >100 °C |
density | 1.01 g/mL at 25 °C |
FEMA | 4520 | ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT |
refractive index | n20/D 1.363 |
Fp | >100ºC |
storage temp. | room temp |
solubility | 3 M NaOH: 100 mg/mL |
pka | pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C) |
form | crystalline |
color | ≤5 (0.5 M)(APHA) |