Mayer hematoxylin 1 lt
Reagents for in vitro diagnostic use
Basics of method
Nuclear stain potassium alum based
Hematoxylin CAS No. 517-28-2 EC No. 208-237-3 C.I. 75290
Aluminium potassium sulphate CAS No. 7784-24-9 EC No. 215-691-6
Deionized water CAS No. 7732-18-5 EC No. 231-791-2
Sodium iodate CAS No. 7681-55-2 EC No. 231-672-5
Chloral hydrate CAS No. 302-17-0 EC No. 206-117-5
Citric acid CAS No. 77-92-9 EC No. 201-069-1
Treatments before using
Ready to use solution
Histological sections, cytological and blood smears
Instructions for use
1. Dewax and hydrate tissue sections following alcoholic scale up to water
2. Mayer’s hemalum 5-10 minutes
3. Running water 5 minutes
4. Eosin 1-2 minutes
5. Dehydrate. Clarify. Mount
To avoid mistakes, qualified and trained staff should use the product. Professional use product. The guidelines concerning safety on the workplace
must be applied according to current regulations. The tools used for diagnosis must be suitable for diagnostic use in laboratory. Only authorized,
trained and competent staff should perform the diagnosis. Control sections should be used during each test to avoid incorrect results.
Cytoplasm, connective tissue, intercellular substances: Pink-Red
All batches are under analytical controls useful to define their conformity.
The products and the raw materials are entered and constantly monitored by computer systems that allow traceability between batch number
of each single product and batches of their raw materials.
Store the product at room temperature. Store the product according to the specifications listed on the label. The product, if opportunely stored
and integrally packed, is stable up to the expiry date reported on the label. Do not use after expiration date.
If the reagent is not stored as recommended, its performance may change and must be validated by the user. After opening, the reagent is
stable up to expiration date but only if stored in its container and in accordance with the specifications listed on the label. It is recommended to
close the container tightly after the use.
The expired and/or unused product must be disposed according to local waste regulations, based on danger classification on the label and after
possible contaminations evaluation. In some cases, it may be necessary an analytical evaluation to determine the correct waste classification and
the danger feature.
Warnings and precautions
Please refer both to the instructions of use and information concerning hazardous substances classification on the label.
Consult the Safety Data Sheet (MSDS) for the information concerning substances mixing risks, precautions of use and first aid procedures in
case of accidental loss.