88461
Sigma
2,3-Diaminonaphthalene
BioChemika, for fluorescence, ≥98.0% (HPLC)
| Synonym: | 2,3-Naphthalenediamine, DAN |
| CAS Number: | 771-97-1 |
| Linear Formula: | C10H10N2 |
| Molecular Weight: | 158.20 |
| Beilstein Registry Number: | 2206394 |
| EC Number: | 212-241-0 |
| MDL number: | MFCD00004116 |
| PubChem Substance ID: | 24889101 |
Description
| Analysis Note | In addition to the emission maximum at 406 nm, there are lower maxima at 426, 386 and 450 nm |
| Application | suitable for fluorescence-spectroscopic determination of NO2- |
Properties
| grade | for fluorescence |
| product line | BioChemika |
| assay | ≥98.0% (HPLC) |
| fluorescence | λex 364 nm; λem 406 nm in 0.5 M Na carbonate pH 10.0 (after derivatization with NaNO2 in 0.1 M HCl) |
| mp | 197-203 °C |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26 |
| WGK Germany | 3 |
References
| Beilstein | Beil. 13,IV,346 |
