Anise aldehyde

October 19th, 2010

Anise anise aldehyde aldehyde 【Alias】 anisaldehyde; 4 – methoxybenzaldehyde; of anisaldehyde 【English name】 p-Anisaldehyde; Anisic aldehyde】 【Molecular formula C8H8O2 Molecular weight】 136.15 【【CAS No.】 123-11-5 【Appearance】 colorless to pale yellow liquid. 【】 Are like a strong aroma of anise and hawthorn scent. Qing Xiang, fennel green aroma. Flowers like hawthorn flowers, like Bean Vanilla Bean. And some herbs, spicy sweetness. Strong aroma, quite stay long. Strong and clear large rough anise alcohol. 【Relative density (25 / 25 ℃) 1.1190 ~ 1.1230】 【Refractive Index (20 ℃) 1.5710 ~ 1.5740】 【Solubility (25 ℃) 1ml sample】 dissolved in 3 ml 60% (v / v) ethanol. 【Properties】 soluble in alcohol, ether, acetone, chloroform, soluble in benzene, insoluble in water. Can be volatile with water vapor. 【Save】 Store in cool dry place, no open air storage. 【Uses】 The product has long-lasting fragrance of hawthorn. In the hawthorn flower, sunflower, lilac as the main spice flavor; flavor in the lily of the valley as a flavoring agent; in the flavor of sweet-scented osmanthus as modifiers can also be used for daily flavors and food flavors. The goods is GB2760-86 provides for the temporary use of edible spices, mainly for the preparation of herbs, spices, apricot, cream, fennel, caramel, cherry, chocolate, walnuts, raspberry, strawberry, mint flavor. Essential oils with mandarin orange, etc. with good results. As a non-cyanide zinc brightener DE excellent additive, it can improve a wide range of anodic current to obtain bright coatings, to create favorable conditions for environmental protection. Pharmaceutical industry for the manufacture of anti-microbial drugs such as penicillin hydroxyl ampicillin base is anti-histamine drug intermediates.

Acidity regulator

September 23rd, 2010

Acidity regulator, or the PH value of the control agent, used to adjust or maintain the PH (acid or base) of a food additive. Acidity regulator may be organic or inorganic acid, alkali, neutralizing agent or buffer. Acidity regulator identified by E codes, such as E260 (acetic acid), or listed in the “food acidity agent” under. Frequently used is the acidity regulator citric acid, acetic acid and lactic acid. Sodium carbonate, potassium carbonate can be used in flour products, hydrochloric acid, sodium hydroxide are strong acid, strong alkaline substances, is corrosive to the human body can only be used as processing aids to complete the processing before the food to be neutralized. 

Acidity regulator also known as pH regulator, is used to maintain or change the pH of the substance of food acidity regulator
. It is mainly used to control all of the required food acidifier, alkali and salts have a buffer. Acidifier to enhance the quality of food has many features, such as changing the acidity of foods and maintain and improve its flavor; enhance antioxidant, to prevent food spoilage; and heavy metal ion complexation, to prevent oxidation or browning reaction with stable color, reduce the turbidity, enhanced gelling properties and so on. Acidifier are – given anti-microbial effect, although a separate acid to antibacterial, antiseptic required too much concentration, sensory characteristics of food, hard practice, but when in sufficient concentration, the choice of some other preserved acidifier methods such as refrigeration, heating and use, can effectively extend the shelf life of food. As for the choice of different acids, depending on the nature and cost of acid. Sour with a pH value of stimulation threshold to said inorganic acid acidity threshold of about 3.4 to 3.5, organic acids, sour threshold between 3.7 to 4.9. PH value of most food value in between 5 to 6.5, although the acid, but no sour feelings, if the pH value of 3.0 below the sour feeling strong, difficult to taste. Acidity regulator of its food requirements by the effective application of the main characteristics of control, usually in the role of organic acids and salt with the main buffer. Also, because many organic acids are normal constituents of food, or participation in the body’s normal metabolism, and therefore safe and widely used. Licensing of approved varieties of acidity regulator. However, with foreign license to use, compared to similar species there is a certain gap. Variety of organic acids is mainly the lack of salt. However, the important thing is to strengthen the current application development, should make full use of existing varieties, for different food materials, developed with their different characteristics of the popular flavor of food.

Blowing agent

September 23rd, 2010

Chinese name: English name frother: frothing agent; frother definition: for a bubble, to maintain the stability of flotation foam. Respective disciplines: Coal Science and Technology (one subject); coal processing and utilization (two subjects); Coal (three subjects)