Fuxin Qianyi Fine Chemical Co., Ltd is a specialized production enterprise with integrated R&D, production and sales service of sodium saccharin, pharmaceutical and pesticide intermediates with our advanced and experienced team.
Toluene method is the first method adopted by G. fahlarg, the inventor of na saccharin. Later generations have made many improvements, becoming a simpler method for the production of na saccharin, and...
There are many production processes of na saccharin, which can be divided into toluene method, phthalic anhydride method, o-toluidine method and phthalic anhydride disulfide method according to the ma...
Firstly, phthalic anhydride and ammonia water are used as raw materials to generate o-formamide benzoic acid amine through amidation reaction, then sodium hydroxide solution is added to generate o-for...
1. In nature, anthranilic acid methyl ester exists in tahua oil, Neroli oil, jasmine oil, tuberose oil, etc. Generally, industrial production is obtained by esterification of o-aminobenzoic acid and m...
1. Anthranilic acid methyl ester is used as intermediates of dyes, pharmaceuticals, pesticides and perfumes. In the aspect of dyes, it is used to manufacture azo dyes, anthraquinone dyes and indigo dy...
1.About 0.3g sodium saccharin was taken and dissolved by adding 5ml water, followed by 1ml dilute hydrochloric acid, which was used to precipitate the crystals.Precipitation filtration, washed with wa...
1. Sodium saccharin is a synthetic product of the organic chemical industry. It is a food additive rather than a food. In contrast, when more saccharin is consumed, it will affect the normal secretion...
1. Industrial electroplating grade sodium saccharin concentrate is mainly used for electroplating. We mainly use it as a brightener. It can make electroplating products very good.In fact, industrial e...