Smith Reagent – 500ml Packs

Smith Reagent is an iodine-containing qualitative test reagent used in certain classical biochemical demonstrations; its exact alcoholic composition and method must be checked against the supplied procedure. 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

Key Features of Smith Reagent

• Iodine-containing liquid test formulation
• Supports selected classical colour-reaction demonstrations
• Alcohol content and strength depend on the manufacturer
• Results depend on the particular Smith test protocol
• Not a universally interchangeable iodine reagent

Laboratory Applications of Smith Reagent

• Classical biochemical teaching demonstrations where the Smith protocol specifies it
• Observation of iodine-associated colour changes
• Comparison of known reference materials in supervised practicals
• Demonstrations of reagent selectivity under method conditions
• Practising safe handling of iodine-containing test solutions

Why Choose Lab Wale to Buy Smith Reagent

Lab Wale provides Smith Reagent 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 Smith Reagent

What is Smith Reagent used for in a laboratory?

This product is mainly considered for classical biochemical teaching demonstrations where the smith protocol specifies it, 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 Smith’s reagent interchangeable with Lugol’s iodine?

No. Smith’s reagent can contain an alcoholic iodine formulation and is used in method-specific tests, whereas Lugol’s iodine is an aqueous iodine/iodide mixture. Use the reagent specified by the validated procedure. For reliable observations, compare against appropriate reference controls and use the method-specified timing and conditions.

Does Smith Reagent have one CAS number and molecular weight?

The relevant identifier is Not applicable to the mixture, and the formula information is Not applicable; formulation-dependent mixture. 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 Smith Reagent 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 Smith Reagent be stored and handled?

Store tightly closed, protected from light and heat, and away from incompatible reducing agents. If alcoholic, store according to flammable-liquid controls and the product SDS. Wear gloves and splash goggles and provide ventilation. Iodine can irritate skin and stain surfaces; an alcoho Follow the current product safety data sheet and local hazardous-waste procedures.

Storage Conditions for Smith Reagent

Store tightly closed, protected from light and heat, and away from incompatible reducing agents. If alcoholic, store according to flammable-liquid controls and the product SDS. Keep clearly labelled and inspect the container regularly for leakage or change in appearance.

Precautions for Handling Smith Reagent

Read the current Safety Data Sheet (SDS) before use. Wear gloves and splash goggles and provide ventilation. Iodine can irritate skin and stain surfaces; an alcohol-based formula may be flammable. Prevent ignition and follow the manufacturer-specific SDS. Maintain competent supervision in educational laboratories, suitable chemical segregation and properly documented waste disposal.