Guar gum E number is E412

Guar gum is a galactomannan. The guar seeds are dehusked, milled and screened to obtain the guar gum. Guar gum is an extract of the guar bean, where it acts as a food and water store. The drought-resistant guar bean can be eaten as a green bean, fed to cattle, or used in green manure. Guar gum is a polysaccharide composed of the sugars galactose and mannose.
Guar gum is more soluble than locust bean gum and is a better stabilizer. Guar gum comes from the seed of bean-like plant, sometimes referred to as the Indian tree. It is high in soluble fiber. Guar Gum has eight times the thickening power as cornstarch. Guar gum is a high fiber product and has been associated with gastrointestinal upset in some people.
Guar gum is a polysaccharide, a long chain made of sugars galactose and mannose. In India, Guar gum E number is E412, is normally undertaken by using process of roasting, differential attrition, sieving & polishing in the commercial production. The main properties of Guar Gum are as follows. Guar gum is useful as a thickening agent for water and as a reagent for adsorption and hydrogen bonding with mineral and cellulosic surfaces.
Food made at home is always at its best when eaten straight away. Food additives are used so that these foods still have a consistently high quality. Food poisoning also shows the dangers of contaminated food and without the use of preservatives, it would quite likely be more common.

Others: Sodium Alginate       Xanthan Gum