A3297112
2,3-Dihydroxyquinoxaline , 98% , 15804-19-0
Synonym(s):
2,3(1H,4H)-Quinoxalinedione;2,3-Quinoxalinediol
CAS NO.:15804-19-0
Empirical Formula: C8H6N2O2
Molecular Weight: 162.15
MDL number: MFCD00006723
EINECS: 239-901-0
Pack Size | Price | Stock | Quantity |
25G | RMB145.60 | In Stock |
|
100G | RMB492.00 | In Stock |
|
500g | RMB2959.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | >300 °C (lit.) |
Boiling point: | 288.82°C (rough estimate) |
Density | 1.3264 (rough estimate) |
refractive index | 1.5770 (estimate) |
storage temp. | Inert atmosphere,Room Temperature |
form | powder to crystaline |
pka | 10.66±0.20(Predicted) |
color | White to Orange to Green |
BRN | 136884 |
CAS DataBase Reference | 15804-19-0(CAS DataBase Reference) |
EPA Substance Registry System | 2,3-Quinoxalinedione, 1,4-dihydro- (15804-19-0) |
Description and Uses
2,3-Dihydroxyquinoxaline is a fluorescent reagent and it can be used for the determination of trace Pb(II) in vinegar.
Safety
Symbol(GHS) | GHS05,GHS07 |
Signal word | Danger |
Hazard statements | H302-H315-H318-H335 |
Precautionary statements | P261-P280-P305+P351+P338 |
Hazard Codes | Xn |
Risk Statements | 22-37/38-41 |
Safety Statements | 22-24/25-39-26 |
WGK Germany | 3 |
RTECS | VD2100000 |
TSCA | Yes |
HS Code | 29339900 |