Stevia Extract Raw Materials Powder

CAS:/

MF:C38H60O18

MW:/

EINECS:1592732-453-0

Specification: 99% min Stevia Extract Powder

Sample:Stevia Extract Powder

Packaging:1kg/bag, 25kg/drum

Brand: Henrikang

Appearance:White

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Stevia Extract Powder Usage and Synthesis.

Stevioside has been widely used as a sweetener, additive and flavour enhancer in the food and pharmaceutical industries, and as a sweetener in toothpaste in the cosmetic industry.

Stevia extract has promoted the growth of hair in rats, and its promotion rate is similar to that of minoxidil, a synthetic product for hair growth, and the promotion rate of minoxidil under the same conditions is 143, which indicates that stevia extract can be used as a substitute for minoxidil in hair growth products;

The inhibition of melanocyte activity by stevia extract suggests that it is a more effective whitening additive for cosmetic use than tretinoin;

Inhibition of Legionella pneumophila, a bacterium that can cause mume skin infections in air-conditioned environments, suggests that stevia extract may play a role in the prevention of dermatitis or eczema.

Uses of Stevia Extract.

It is a natural low-calorie sweetener, which is not absorbed and does not produce calories after ingestion, and is a suitable sweetener for diabetes and obesity patients.

Used alone, it has a certain bitter taste, and glycyrrhizin can improve each other's taste, and it has synergistic effect when mixed with sweeteners, aspartame or Acesulfame.

In addition, this product has the therapeutic effect of lowering blood pressure, preventing excessive gastric acid, promoting metabolism, etc., and does not cause caries. China's regulations can be used in confectionery, beverages, candy, according to the production needs of the appropriate amount of use

As a sweetener for non-calorie food, it also has the effects of lowering blood pressure, promoting metabolism, and treating excessive stomach acid; it is often used as a sweetening agent of glycyrrhizin or sucrose.

And often used with sodium citrate to improve the sweetness. Mainly used in bitter drinks, carbonated drinks, pickled products and so on.

Characteristic of Stevia Extract.

Colourless crystal or white crystalline powder, odourless, with strong sweetness, pure sweetness, slightly bitter taste when high concentration, sweetness is about 300 times of sucrose. Melting point] 98~202°C, specific optical rotation αD2020-39.3° (5.7% aqueous solution).

Easily hygroscopic in air, soluble in water and ethanol, but the higher the degree of refinement, the slower the rate of dissolution in water, about 40% at room temperature. It has good heat resistance and acid resistance, alkaline, in pH 4 ~ 10 solution heating 24h without change. Oral LD50 of mice＞15g/kg.

Product method of  Bulk Stevia Extract Powder.

Ethanol extraction method

100 parts of stevia leaves steamed in water, 4 to 6 parts of slaked lime in 200 parts of 95% ethanol at 60 ℃ for 20 min. double gauze filtration of the extract, filter residue and then by the above method for several times, so that the extract has no sweet taste.

The filtrate is concentrated to no alcohol, add 30 ~ 40 parts of water dilution, add saturated potassium aluminium sulphate (to precipitation) and a small amount of saturated polyacrylamide flocculant, stirring well and then left for a period of time.

The upper layer of clear liquid and turbid liquid filtrate together, successively through the anion and cation exchange resin to get colourless or slightly yellow liquid, concentrated slurry, vacuum (60 ℃) drying, crushed to white powdery products.