Sudan IV Stain


Sudan IV Stain is a synthetic fat-soluble azo dye commonly used in laboratory staining procedures, histological analysis, microscopy, and scientific research involving fats and lipids. It is widely utilised for the detection and visualisation of lipid-containing substances in biological samples, tissue sections, and various laboratory specimens.

Available options

Product Specifications

Sudan IV Stain is a synthetic azo dye with the chemical formula C₂₄H₂₀N₄O and CAS Number 85-83-6. Also known as Sudan Red IV or Scarlet Red, it is commonly supplied as a dark red to reddish-brown powder and is soluble in suitable organic solvents while being practically insoluble in water.

Sudan IV Stain is valued for its affinity for lipid-containing substances, particularly neutral fats and oils. Its fat-soluble properties allow it to selectively colour lipid-rich materials, making it useful in various staining and analytical procedures.

Common laboratory applications include lipid detection, histological tissue staining, microscopy, food analysis, fat identification, and biochemical research involving fats and oils. It is also used in educational laboratories and scientific investigations requiring the visualisation of lipid-containing substances.

Its distinctive red staining properties make Sudan IV Stain a useful reagent in biological laboratories, educational institutions, research facilities, and analytical testing environments. The appropriate grade, purity, and formulation should be selected according to the requirements of the intended application.

KSFE Malaysia supplies laboratory chemicals and scientific products for research institutions, educational facilities, and general laboratory applications.

Safety Note: Sudan IV Stain should be handled with appropriate care in accordance with the supplier's Safety Data Sheet (SDS). Avoid inhalation of powder and direct contact with the eyes and skin. When prepared using organic solvents, additional precautions should be taken according to the hazards of the selected solvent. Use appropriate personal protective equipment, including laboratory gloves, safety goggles, and suitable protective clothing. Handle in a well-ventilated area and follow the supplier's SDS for proper handling, storage, and disposal.

Available Options

SKU Description /size Stocks Unit Price (RM) Quantity

SKU: CRM-081200-25G

R&M Sudan IV, C.I. 26105, 25g

9 units left

R&M Sudan IV, C.I. 26105, 25g 9 units left RM 57.00 RM 57.00

SKU: CRM-081255-500ML

R&M Sudan IV-herxheimer's, 500mL

10 units left

R&M Sudan IV-herxheimer's, 500mL 10 units left RM 174.00 RM 174.00