4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE
Synonym(s):4-(2-Pyridylazo)resorcinol monosodium salt monohydrate;PAR;PAR monosodium salt hydrate
- CAS NO.：16593-81-0
- Empirical Formula: C11H12N3NaO3
- Molecular Weight: 257.22
- MDL number: MFCD00150712
- EINECS: 629-305-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE?
Chemical properties
deep brown powder
What are the applications of Application
4-(2-Pyridylazo)resorcinol monosodium salt is a highly selective and sensitive reagent for cobalt and iron
Properties of 4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE
| Melting point: | >300°C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | 38g/l |
| form | Crystalline Powder |
| color | Orange-brown to brownish |
| Odor | Odorless |
| PH | 9.8 (10g/l, H2O, 20℃) |
| Water Solubility | Soluble in water |
| BRN | 3825637 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases, strong acids, acid chlorides, acid anhydrides. |
| CAS DataBase Reference | 16593-81-0(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Benzenediol, 4-(2-pyridinylazo)-, monosodium salt, monohydrate (16593-81-0) |
Safety information for 4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE
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