Guar gum is one of the most extensive food materials of modern food industry, it is a kind of natural green plant gum, the main ingredients of galactomannan, molecular weight of about 100-200 million Dalton, it is also a very good thickening agent. Guar gum has high viscosity, the pH value of the solution in the 6-8 range, the viscosity reaches the maximum value. It Can be widely used in food processing industry, used as a thickener, stabilizer and suspending agent.
