T8391830
Coumarin 337 , >98.0%(HPLC) , 55804-68-7
CAS NO.:55804-68-7
Empirical Formula: C16H14N2O2
Molecular Weight: 266.29
MDL number: MFCD00051332
EINECS: 259-827-2
Pack Size | Price | Stock | Quantity |
200mg | RMB792.00 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 250 °C (dec.)(lit.) |
Boiling point: | 409.5°C (rough estimate) |
Density | 1.1262 (rough estimate) |
refractive index | 1.6240 (estimate) |
pka | 5.14±0.40(Predicted) |
form | powder to crystal |
color | Light yellow to Brown |
λmax | 442nm(EtOH)(lit.) |
Description and Uses
Suitable as a laser dye.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H319-H302+H312+H332-H315 |
Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
Hazard Codes | Xn |
Risk Statements | 36/37/38-20/21/22 |
Safety Statements | 37/39-26 |
WGK Germany | 3 |
HS Code | 29322985 |