A6246212
5-(2-Aminoethylamino)-1-naphthalenesulfonic acid , 98%, suitable for fluorescence , 50402-56-7
CAS NO.：50402-56-7
Empirical Formula: C12H14N2O3S
Molecular Weight: 266.32
MDL number: MFCD00066932
EINECS: 256-575-5
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB479.20 | In Stock |
|
| 1G | RMB1519.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >350°C |
| Density | 1.432±0.06 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| solubility | Aqueous Base (Slightly), DMSO (Slightly, Heated) |
| form | Solid |
| pka | -0.37±0.40(Predicted) |
| color | Yellow to Beige |
| CAS DataBase Reference | 50402-56-7(CAS DataBase Reference) |
Description and Uses
A fluorescent reagent with a terminal amine for derivatization. 1,5-EDANS has similar spectral properties to the naphthalenesulfonic acids. Fluorescence: max. Abs. 335nm; max. Em. 493nm; e x 10-3: 5.9
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H317-H319-H335 |
| Precautionary statements | P280-P301+P312-P304+P340 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38-43 |
| Safety Statements | 26-27-36/37/39-45 |
| WGK Germany | 3 |
| HS Code | 2921490090 |
