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Product Information

CAS Number

9000-30-0

Additive Number

412

Safety Data Sheets Download

Other Names

Hydroxypropyl guar gum [CAS#39421-75-5]
Cyamopsis Gum
Gum Cyanopsis
Guar Flour
Guaran
Guar Gum (Cyamopsis Tetragonolobus)

Guar Gum

About Guar Gum

Guar Gum is a natural polysaccharide extracted from the seeds of the guar plant (Cyamopsis tetragonoloba). It appears as a white to yellowish powder that is highly soluble in cold water, forming viscous solutions at low concentrations. Guar gum is produced by removing the hulls from guar beans, milling the endosperm, and purifying the resulting powder. It is valued for its exceptional thickening, stabilizing, and binding properties.

Guar Gum Uses

Food and Beverage

Guar gum is widely used as a thickener, stabilizer, and emulsifier in food products including ice cream, sauces, dressings, and baked goods. It prevents ice crystal formation in frozen desserts, improves texture and mouthfeel, and stabilizes suspensions in beverages. In gluten-free baking, guar gum provides structure and elasticity similar to gluten. It is also used in dairy products to prevent whey separation, in condiments for viscosity control, and in pet food as a binding agent.

Oil and Gas Industry

The oil and gas industry uses guar gum extensively in hydraulic fracturing (fracking) operations as a friction reducer and viscosifier in fracturing fluids. It suspends proppants in fracturing fluids and helps transport them into fractures in rock formations. Guar gum is also employed in drilling muds to control viscosity and reduce fluid loss, and in enhanced oil recovery operations to improve oil extraction efficiency.

Industrial and Personal Care

In the textile industry, guar gum serves as a thickener for printing pastes and sizing agent for warp yarns. Paper manufacturing uses it as a strengthening agent and surface sizing to improve paper quality. Personal care and cosmetics applications include use in shampoos, conditioners, lotions, and toothpaste as a thickener and stabilizer. Additional uses include pharmaceutical tablet binding, mining operations for ore processing, and water treatment as a flocculant.

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