Nesslers reagent
Nesslers reagent (CAS 7783-33-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Diagnostic & Clinical Reagents range.
About Nesslers reagent
Nesslers reagent sits in our diagnostic & Clinical Reagents section and ships worldwide from stock or short lead time. Key data: CAS 7783-33-7, formula HgI4K2 and molar mass 786.41 g/mol. It is described as pale yellow liquid.
Where it is used
- Clinical chemistry
- Diagnostic assays
- Pathology laboratories
Handling and storage
Classified under GHS with signal word Danger and hazard statements H300, H310, H330 and H373. Read the SDS before first use. For transport it ships as UN UN 2922.
Standard pack sizes are 100 mL, 250 mL and 5 L, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Clinical chemistry
- Diagnostic assays
- Pathology laboratories
Applications
Specifications and identifiers
| Product name | Nesslers reagent |
|---|---|
| Catalogue number | ZX-003609 |
| CAS number | 7783-33-7 |
| IUPAC name | dipotassium;tetraiodomercury(2-) |
| Molecular formula | HgI4K2 |
| Molar mass | 786.41 g/mol |
| Exact mass | 787.5159 |
| Physical form | Liquid |
| Appearance | Pale yellow liquid |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 0 Ų |
| HS code | 38229090 |
| UN number | UN 2922 |
| InChIKey | OPCMAZHMYZRPID-UHFFFAOYSA-J |
| SMILES | [K+].[K+].I[Hg-2](I)(I)I |
| PubChem CID | 24542 |
| Synonyms | Nessler's reagent, Potassium mercuric iodide, Dipotassium tetraiodomercurate, Mayer's reagent, Potassium tetraiodomercurate(II), Nessler reagent, Potassium iodomercurate, Mercury potassium iodide, Mercury(II) potassium iodide, Potassium mercuriiodide, Potassium mercury iodine, Potassium tetraiodomercurate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H373May causes damage to organs through prolonged or repeated exposure
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P260, P262, P264, P270, P271, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P319, P320, P321, P330, P361 + P364, P391, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mL | Quoted on request | |
| 250 mL | Quoted on request | |
| 5 L | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Nesslers reagent
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Other grades with CAS 7783-33-7
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