Storage Condition | Room Temprature |
Physical and Chemical Properties | Chemical properties white to yellowish white powder. It's almost odorless. Soluble in water. Insoluble in ethanol. |
Use | Uses spines bean glue is widely used: as a stabilizer: suitable for sauce, condiment and salad, etc. As a thickening agent: suitable for cream, fruit juice, clear drinks and dairy products. As a gelling agent: suitable for jam, jelly, candy, cheese and canned meat products. Sizing agent: suitable for the paper industry, improve the paper fiber structure, improve the quality of paper Other: Talar gum is also widely used in medicine, cosmetics and pet food industry |
traits
Sycamore glue is white to yellowish powder. Slightly acetic acid. Insoluble in water, but deacetylated with alkali to form an aqueous solution, soak in water to form a gel, insoluble in ethanol, and swell in 60% ethanol. The 1% suspension has a PH value of 4.5-4.7 and a viscosity of 3.3Pa.s. It can be decomposed by heat and its viscosity decreases. It is unstable when it is above 85 degrees and can adsorb water 100 times its volume.
introduction
sycamore gum is a slightly sour natural macromolecular polysaccharide with a molecular weight of up to 9 million dalton. The rubber powder does not dissolve into a real solution in water, but greatly absorbs water and expands into a gel (which can be increased to 60-100 times the original volume. The solubility in water is maximum at pH 6-8; the viscosity of the solution also changes with the change of pH. Generally speaking, adjusting the pH value of the glue solution after it is fully hydrated has much less effect on viscosity than direct acidification. The solution of sycamore gum is light color under acidic conditions. However, the color is deepened under alkaline conditions. Below the 0.5% concentration, the relationship between concentration and viscosity is still proportional. The solution with a concentration above 0.5% already has non-Newtonian fluid characteristics. Both temperature and electrolyte storage affect the viscosity of the solution. Rubber powder is not dissolved into
in waterscope of use
frozen dairy sweet 0.3%, dairy 0.02%, soft candy 0.9%, other food 0.002%.
safety
In 1986, the UN FAO/WHO stipulated the daily intake (ADI) of tala gum as "no restriction", which is internationally recognized as the safest food additive.
production method
It is made by grinding the endosperm of legume spinosa (Caesalpinia) seeds.