-
-
Cardiology
-
Clinical Oncology
-
Dental
-
Dermatology
-
Ear, Nose, Throat (ENT)
-
Endocrinology
-
Gastroenterology
-
General Surgery
-
Gynecology & Obstetrics
-
Interventional Cardiology
-
Nephrology
-
Neurology
-
Oncology Surgery
-
Ophthalmology
-
Orthopedics
-
Pediatrics
-
Pediatrics Surgery
-
Physiotherapy
-
Plastic Surgery
-
Psychiatry & Psychology
-
Radiology
-
Urology
-
Vascular Surgery
-
Sudan IV Solution is a preparation of the fat-soluble azo dye Sudan IV, which is commonly used in laboratory microscopy to visualise selected neutral-lipid deposits. It is supplied as a laboratory product for educational and analytical work where the specified method is appropriate. Correct identification of the active components, concentration and solvent system is particularly important for reproducibility and safe handling. The reagent should be selected according to the intended experiment rather than assumed suitable for every analytical technique. Measured aliquots, suitable controls and good laboratory practice help distinguish genuine chemical responses from interference or contamination. Where a mixture has no single chemical formula or formula mass, the constituent identity is indicated instead of a fictitious whole-mixture value. The container label and current safety guidance should be consulted before use in schools, colleges, universities or research laboratories.
Product Specifications
| Specification | Details |
|---|---|
| Appearance | Red liquid |
| Assay | 99% |
| Chemical Name | Sudan IV staining solution |
| Alternate Names | Sudan IV lipid stain; Solvent Red 24 solution |
| Molecular Formula | Câ‚‚â‚„Hâ‚‚â‚€Nâ‚„O (dye) |
| Empirical Formula | C₆H₅NO(simplifieddyeratio) |
| CAS Number | 85-83-6 (dye) |
| Molecular Weight | 380.44 g/mol (dye) |
| Grade | LR Laboratory Reagent |
Key Features of Sudan IV Solution
- Lipophilic dye with strong red coloration
- Preferentially partitions into suitable lipid structures
- Requires a defined solvent system for effective staining
- Used in qualitative microscopy and teaching practicals
- May contain flammable organic solvents
Laboratory Applications of Sudan IV Solution
- Histological demonstration of lipid-rich materials
- Comparing lipid staining across sample types
- Educational experiments on solubility and partition
- Microscopic observation of treated specimens
- Stain-control exercises in morphology laboratories
Why Choose Lab Wale to Buy Sudan IV Solution
Lab Wale provides Sudan IV Solution as part of its laboratory chemical and scientific supply range for teaching institutions and research facilities. Product selection should take account of the indicated reagent identity, concentration, analytical method, and packaging requirements. For sensitive laboratory work, users should confirm any manufacturer-specific formulation details and review available technical and safety documentation. The appropriate product is one whose composition and grade match the intended experiment, not simply one with a similar name.
Frequently Asked Questions About Sudan IV Solution
What is Sudan IV Solution used for in a laboratory?
This product is mainly considered for histological demonstration of lipid-rich materials, as well as related demonstrations or methods that call for its identified chemical components. Its use must remain within the documented reagent strength and validated procedure, especially in quantitative work.
Is Sudan IV the same as Sudan III?
No. Both are lipid-soluble azo stains but have different chemical identities and staining properties. Choose the dye required by the specific microscopy method. For reliable observations, compare against appropriate reference controls and use the method-specified timing and conditions.
Does Sudan IV Solution have one CAS number and molecular weight?
The relevant identifier is 85-83-6 (dye), and the formula information is Câ‚‚â‚„Hâ‚‚â‚€Nâ‚„O (dye). For a formulated solution or mixture, a single whole-product molecular weight is not meaningful; ingredient identities and actual concentration should be checked separately.
Can Sudan IV Solution be used in schools and research laboratories?
It may be appropriate in school, college, or research settings when the named procedure, required concentration and safety controls match the product. Hazardous reagents require trained supervision, suitable equipment and compliance with institutional chemical-handling policies.
How should Sudan IV Solution be stored and handled?
Store securely closed away from heat, ignition sources and strong light where appropriate. Check the exact solvent composition and apply its compatible-storage requirements. Use eye protection, gloves and adequate ventilation. Avoid solvent vapours and staining exposure, and collect Follow the current product safety data sheet and local hazardous-waste procedures.
Storage Conditions for Sudan IV Solution
Store securely closed away from heat, ignition sources and strong light where appropriate. Check the exact solvent composition and apply its compatible-storage requirements. Keep clearly labelled and inspect the container regularly for leakage or change in appearance.
Precautions for Handling Sudan IV Solution
Read the current Safety Data Sheet (SDS) before use. Use eye protection, gloves and adequate ventilation. Avoid solvent vapours and staining exposure, and collect used stain as chemical waste under the formulation SDS. Maintain competent supervision in educational laboratories, suitable chemical segregation and properly documented waste disposal.


Anatomy Lab Equipments
Biochemistry Lab Equipments
Biology Lab Equipments
Chemistry Lab Equipments
Cytology Lab Equipments
Cytopathology Lab Equipments
Dental Lab Equipments
Forensic Lab Equipments
Genetics Lab Equipments
Hematology Lab Equipments
Histology Lab Equipments
Histopathology Lab Equipments
Mathematics Lab Equipments
Microbiology Lab Equipments
Molecular Biology Lab Equipments
Pathology Lab Equipments
Pharmaceutical Lab Equipments
Physics Lab Equipments
Radiology Lab Equipments
Science Lab Kit’s
Toxicology Lab Equipments

Borosilicate Glass Beaker
Plastic Beaker (Euro Design)
Plastic Beaker (Printed Graduation)
Test Tube Brush
Measuring Cylinder Brush
Conical Flask Brush
Volumetric Flask Brush
Round Bottom Flask Brush
Glass Beaker Brush
Pipette Brush
Wash Bottle Brush
Borosilicate BĂ¼chner Flask
Borosilicate Erlenmeyer/Conical Flask
Borosilicate Pear-Shaped Flask
Borosilicate Round Bottom Flask
Plastic Conical Flask
Plastic Volumetric Flask
Bunsen Burner
Spirit Lamp
Borosilicate Glass Burette
Plastic Burette
Capillary Tube
Centrifuge Tube
Test Tube
Ria Vial
Vacutainer Tubes
Syringes
Student Microscope
Binocular Microscope
Dissecting Microscope
Microscope Glass Slides
Cover Slip
Inoculating Loop
Slide Box
Lamps
Oils
Beaker Tongs
Crucible Tongs
Flask Tongs
Borosilicate Glass Funnel
Plastic Funnels
Wash Bottle
Borosilicate Glass Reagent Bottle
Plastic Reagent Bottle
Borosilicate Measuring Cylinder
Plastic Measuring Cylinder
Borosilicate Glass Graduated Pipette
Borosilicate Glass Volumetric Pipette
HB Pipette
Pasteur Pipette
Micropipettes
Micropipette Tips
Filter Paper
Litmus Paper
pH Paper
Chromatography Paper
Plastic Petri Plates (Sterile)
Glass Petri Plates (Non-Sterile)
Safety Goggles
Lab Coats
Gloves
Masks
Shoe Covers
Hair & Beard Covers
Steel Spatula
Plastic Spatula
Hitachi Sample Cup
Plastic Scoop
Plastic Medicine Cup
Dissecting Tool Kit
Dissecting Forceps
Hemostatic Forceps
Blood Culture Bottle
Urine Container
Wooden Swab Stick
Test Tube Holder
Test Tube Racks
Magnifying Glass
Watch Glass
Mortar and Pestle
Coplin Jar
Plastic Stirrer
Glass Stirrer
Crucible
Tripod
Wire Mesh
Laboratory Thermometer
Tourniquet
Alcohol Swab
Blood Lancet
Bandage
Gloves & Masks











Cardiology
Clinical Oncology







Reviews
Clear filtersThere are no reviews yet.