Nessler's Reagent
- Product NameNessler's Reagent
- CAS7783-33-7
- CBNumberCB2481117
- MFHgI4K2
- MW786.4
- EINECS231-990-4
- MDL NumberMFCD00049656
- MOL File7783-33-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 120-127 °C(lit.) |
| Boiling point | 105°C |
| Density | 1.16 g/mL at 20 °C |
| Flash point | >230 °F |
| storage temp. | 2-30°C |
| solubility | very soluble in H2O; soluble in ethanol,ethyl ether, acetone |
| form | Liquid |
| color | Yellow to orange |
| Specific Gravity | 1.097 |
| PH | 9.2 (20°C in H2O) |
| Odor | Odorless |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 13,7773 |
| Exposure limits | ACGIH: TWA 0.025 mg/m3 (Skin) NIOSH: IDLH 10 mg/m3; TWA 0.05 mg/m3; Ceiling 0.1 mg/m3 |
| Stability | Stable, but light sensitive. Incompatible with strong oxidizing agents. |
| InChIKey | OPCMAZHMYZRPID-UHFFFAOYSA-J |
| FDA UNII | 7N83S6IU0F |
Safety
| Symbol(GHS) |
   
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| Signal word | Danger | |||||||||
| Hazard statements | H290-H301+H331-H310-H314-H373-H410 | |||||||||
| Precautionary statements | P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P314 | |||||||||
| Hazard Codes | T,N,T+ | |||||||||
| Risk Statements | 26/27/28-33-35-51/53-52/53-23/24/25-48/21/22-25-50/53-68-24/25 | |||||||||
| Safety Statements | 45-36/37-61-36/37/39-28-26-60-13 | |||||||||
| RIDADR | UN 1643 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | OU9670000 | |||||||||
| F | 8-30 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 28521000 | |||||||||
| Storage Class | 6.1B - Non-combustible, acute toxic Cat. 1 and 2 very toxic hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 2 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 Eye Dam. 1 Met. Corr. 1 Skin Corr. 1A STOT RE 2 | |||||||||
| Hazardous Substances Data | 7783-33-7(Hazardous Substances Data) | |||||||||
| NFPA 704: |
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