PRODUCT Properties
Melting point: | 204-208 °C(lit.) |
Boiling point: | 251.8±35.0℃ (760 Torr) |
Density | 1.204±0.06 g/cm3 (20 ºC 760 Torr) |
refractive index | 1.5216 (estimate) |
Flash point: | 106.1±25.9℃ |
storage temp. | Keep in dark place,Sealed in dry,2-8°C |
solubility | Methanol (Slightly), Water (Soluble) |
pka | pK: 1.8 (carboxyl); 7.9 (a-amino); 10.5 (b-thiol) |
form | solid |
Water Solubility | Soluble in ethanol, hot water and sodium hydroxide. |
Merck | 14,7088 |
BRN | 2039817 |
Description and Uses
antirheumatic, chelating agent (copper), Wilson's desease treatment
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H302-H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338-P280h |
Hazard Codes | Xn |
Risk Statements | 22-36/37/38-40-20/21/22 |
Safety Statements | 26-36-22 |
WGK Germany | 3 |
RTECS | YV9445000 |
HS Code | 29309099 |
Toxicity | LD50 orally in rats: 365 mg/kg (Jaffe) |