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| Articles by honghong liu |
1. Characteristics of Beta-Carotene
November 13, 2013
ß-carotene is the molecule that gives carrots, sweet potatoes, squash, and other yellow or orange vegetables their orange color. It is part of a family of chemicals called the carotenoids, which are found in many fruit and vegetables, as well as some animal products such as egg yolks. Carotenoids we...
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2. Vitamin A and Beta Carotene
November 13, 2013
Beta Carotene is a carotenoid compound responsible for giving fruits and vegetables their orange pigment. A powerful antioxidant, beta carotene has been found to help protect against cancer and aging. Beta-carotene is a fat soluble vitamin.
Vitamin A is a fat-soluble vitamin that is natura...
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3. Beta-Carotene Sources in the diet
November 13, 2013
ß-Carotene contributes to the orange color of many different fruits and vegetables. Vietnamese gac (Momordica cochinchinensis Spreng.) and crude palm oil are particularly rich sources, as are yellow and orange fruits, such as cantaloupe, mangoes and papayas, and orange root vegetables such as carrot...
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4. Cyclohexanone application
November 13, 2013
Cyclohexanone is a colourless liquid used as a solvent for cellulose lacquers. It is the organic compound with the formula (CH2)5CO. The molecule consists of six-carbon cyclic molecule with a ketone functional group. This colorless oil has an odor reminiscent of peardrop sweets as well as acetone. O...
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5. Hazard of Sulfuric acid
November 07, 2013
Sulfuric acid is a very strong chemical that is corrosive. Corrosive means it can cause severe burns and tissue damage when it comes into contact with the skin or mucous membranes. Next is some information about the health effect of Sulfuric acid.
What are the potential health effects of ...
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6. Identification of Sulfuric acid
November 07, 2013
Sulfuric acid is a highly corrosive strong mineral acid with the molecular formula H2SO4. It is a pungent, colorless to slightly yellow viscous liquid which is soluble in water at all concentrations. Sometimes, it is dyed dark brown during production to alert people to its hazards. The historical n...
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7. The application of 1,2,3-Propanetriol
November 07, 2013
1,2,3-Propanetriol also called Glycerol; Glycerine; Glyceritol; Glycyl alcohol; Glyrol; Glysanin; Osmoglyn; Propanetriol; Trihydroxypropane; Synthetic glycerin; 90 Technical glycerin; Dagralax; Glycerin, anhydrous; Glycerin, synthetic; Ophthalgan; Synthetic glycerine; Vitrosupos; 1,2,3-Trihydroxypro...
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8. Identification of Ammonium acetate
October 24, 2013
Ammonium acetate is a chemical compound with the formula NH4C2H3O2 . It is a white solid and can be derived from the reaction of ammonia and acetic acid.
Ammonium acetate is produced by the neutralization of acetic acid with ammonium carbonate or by saturating glacial acetic acid with dry ...
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9. About Triacetin
October 24, 2013
Triacetin is a flavor carrier used widely throughout the Food Industry. It has been rated as GRAS (generally recognized as safe), and inhalation tests have shown no outstanding issues.
However, it is not as water soluble as propylene glycol, and it can separate out in some blends. It is th...
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10. Propyl acetate and n-Propyl acetate
October 24, 2013
Propyl acetate, also known as propyl ethanoate, is a chemical compound used as a solvent. This clear, colorless liquid is known by its characteristic odor of pears. Due to this fact, it is commonly used in fragrances and as a flavor additive. It is formed by the esterification of acetic acid and 1-p...
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Author: honghong liu
