Gum Guar – 500 gram Packs

Gum Guar is a natural galactomannan polysaccharide obtained from guar beans. It hydrates in water and can increase viscosity, making it useful in laboratory investigations of polymer solutions, rheology, colloids, and formulation behaviour. The material is a polymer with a distribution of chain lengths and a composition that can vary with source and processing; therefore, a single molecular weight is not representative of the complete product. Guar gum is generally supplied as an off-white to pale yellow powder. Its dispersion and viscosity depend on concentration, temperature, mixing, and solution conditions, so experimental procedures should specify preparation parameters and the required material grade.

Product Specifications

Key Features of Gum Guar

• Natural galactomannan polysaccharide derived from guar beans.
• Hydrates in water and can increase solution viscosity.
• Suitable for controlled investigations of polymer solution and rheological behaviour.
• Solution properties depend on concentration, mixing, temperature, and material grade.
• Commercial guar gum has a molecular-weight distribution rather than one fixed molecular weight.

Laboratory Applications of Gum Guar

• Educational experiments measuring how polymer concentration affects aqueous viscosity.
• Rheology studies examining flow behaviour in polymer-containing solutions.
• Colloid and materials research involving natural polysaccharide thickeners.
• Comparative laboratory investigations of hydration, dispersion, and polymer solution behaviour.
• Preparation of research formulations where guar gum is specified and the grade is suitable.

Why Choose Lab Wale to Buy Gum Guar

Lab Wale supports laboratory purchasing for schools, colleges, universities, research centres, and laboratory professionals by providing a convenient source for laboratory chemicals and scientific supplies. Before purchasing Gum Guar, check the product identity, intended use, stated grade, and available technical or safety information to ensure the material matches the procedure. Selecting the correct chemical form and following the relevant laboratory method are important for reliable and appropriate use.

Frequently Asked Questions About Gum Guar

What is guar gum used for in laboratory experiments?

Guar gum is used in polymer, colloid, and rheology experiments because it hydrates in water and can increase viscosity. It is suitable for controlled studies of concentration, mixing, and solution flow behaviour.

What is the chemical formula of guar gum?

Guar gum is a natural galactomannan polysaccharide, so the commercial polymer does not have one universally representative molecular formula. Its chain structure and composition can vary with the material and its source.

What is the CAS number of guar gum?

The commonly listed CAS Registry Number for guar gum is 9000-30-0. Confirm the product identity and grade against the supplier’s documentation before using it in a method that requires defined material characteristics.

Does guar gum dissolve in water?

Guar gum hydrates and disperses in water, producing increased viscosity; the outcome depends on concentration, temperature, mixing, and the material grade. Add it using a controlled method to reduce clumping and obtain reproducible results.

How should guar gum powder be stored and handled?

Keep the powder sealed in a dry place and protect it from moisture. Avoid breathing airborne dust, wear suitable eye protection and gloves, and clean spills promptly because dispersed powder may create slippery surfaces.

Storage Conditions for Gum Guar

Store in a tightly closed container in a cool, dry place, protected from moisture and contamination. Keep the powder away from damp conditions that can cause premature hydration or caking. Follow supplier-specific storage instructions where available.

Precautions for Handling Gum Guar

Minimise airborne dust and avoid inhalation or eye contact during weighing and transfer. Use suitable gloves, eye protection, and ventilation where needed. Clean spills carefully; wet or dispersed gum can make surfaces slippery. Dispose of material and prepared solutions according to institutional procedures.