A8370812
Valeraldehyde 2,4-Dinitrophenylhydrazone , >98.0%(T) , 2057-84-3
Synonym(s):
Valeraldehyde-2,4-dinitrophenylhydrazone;Valeraldehyde-2,4-dinitrophenylhydrazone solution;Valeraldehyde-2,4-DNPH solution
CAS NO.：2057-84-3
Empirical Formula: C11H14N4O4
Molecular Weight: 266.25
MDL number: MFCD00191595
EINECS: 625-037-5
| Pack Size | Price | Stock | Quantity |
| 1G | RMB173.60 | In Stock |
|
| 5g | RMB351.20 | In Stock |
|
| 10G | RMB633.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 103-105 °C(lit.) |
| Boiling point: | 412.6±45.0 °C(Predicted) |
| Density | 1.32±0.1 g/cm3(Predicted) |
| Flash point: | 2℃ |
| storage temp. | 0-6°C |
| pka | 12.20±0.10(Predicted) |
Description and Uses
Valeraldehyde-?2,?4-?dinitrophenylhydrazo?ne is a stain/dye. Dyes and metabolites.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi,T,F,Xn |
| Risk Statements | 36/37/38-23/24/25-11-36-20/21/22 |
| Safety Statements | 26-45-27-16-36/37 |
| RIDADR | UN 1648 3/PG 2 |
| WGK Germany | 3 |
