Lee's Alum Hematoxylin
Materials
| Material | Amount | Function |
|---|---|---|
| Hematoxylin | 1 g | Dye |
| Ammonium alum | 50 g | Mordant |
| Distilled water | 1 L | Solvent |
| Chloral hydrate | 50 g | Stabiliser |
| Sodium iodate | 0.2 g | Oxidant |
Compounding Procedure
- Combine all the ingredients.
- Bring to a boil.
- Cool and filter.
- The solution may be used immediately.
Protocol
- Bring sections to water with xylene and ethanol.
- Place into the staining solution for 5-10 minutes.
- Rinse with water and blue.
- Rinse well with water.
- Counterstain if desired.
- Dehydrate with ethanol, clear with xylene and mount with a resinous medium.
Expected Results
- Nuclei – blue
- Background – as counterstain or unstained
Notes
- The solution is similar to Mayer’s hemalum and should have much of the same characteristics.
- Blueing is done with alkaline solutions such as hard tap water, Scott’s tap water substitute, 0.1% ammonia water, 1% aqueous sodium acetate, 0.5% aqueous lithium carbonate etc.
Safety Note
Prior to handling any chemical, consult the Safety Data Sheet (SDS) for proper handling and safety precautions.
References
- Gray, Peter. (1954)
The Microtomist’s Formulary and Guide.
Originally published by: The Blakiston Co.
Republished by: Robert E. Krieger Publishing Co.
