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This page was last edited on 11 December 2024, at 08:10 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
Ethyl nitrate is the ethyl ester of nitric acid and has the chemical formula C 2 H 5 N O 3.It is a colourless, volatile, explosive, and extremely flammable liquid. It is used in organic synthesis with use as a nitrating agent and as an intermediate in the preparation of some drugs, dyes, and perfumes. [1]
The International Numbering System for Food Additives (INS) is an international naming system for food additives, aimed at providing a short designation of what may be a lengthy actual name. [1] It is defined by Codex Alimentarius , the international food standards organisation of the World Health Organization (WHO) and Food and Agriculture ...
For example, in the UK, food companies are required to include the "E number(s)" in the ingredients that are added as part of the manufacturing process. Many components of naturally occurring healthy foods and vitamins have assigned E numbers (and the number is a synonym for the chemical component), e.g. vitamin C ( E300 ) and lycopene ( E160d ...
An ester of carboxylic acid.R stands for any group (organic or inorganic) and R′ stands for organyl group.. In chemistry, an ester is a compound derived from an acid (organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group (−OH) of that acid is replaced by an organyl group (−R).
It also maintains List I of chemicals and List II of chemicals, which contain chemicals that are used to manufacture the controlled substances/illicit drugs. The list is designated within the Controlled Substances Act [ 1 ] but can be modified by the U.S. Attorney General as illegal manufacturing practices change.
In organic chemistry, a nitrate ester is an organic functional group with the formula R−ONO 2, where R stands for any organyl group. They are the esters of nitric acid and alcohols . A well-known example is nitroglycerin , which is not a nitro compound, despite its name.
Tee Yih Jia Food Manufacturing Pte Ltd (simplified Chinese: 第一家), is a food manufacturing company headquartered in Singapore.Tee Yih Jia is the world leading manufacturer [1] of spring roll pastry (also known as "popiah" in local context) that also manufactures a wide range of ready-to-eat Asian convenience foods such as roti paratha, crepes, cocktail prawn rolls, glutinous rice balls ...