| 单词 | bromate |
| 例句 | The flour, called All Trumps 50111, is enriched with potassium, iron, potassium bromate, thiamin mononitrate, riboflavin, and folic acid, and it is a blend of wheat and malted barley flour. Super Storm Sandy wiped out some restaurants for months but one midtown pizzeria served days later 2019-03-31T04:00:00Z Three of the substances in California’s law were approved by this standard review: potassium bromate, Red Dye No. 3 and brominated vegetable oil. Opinion: California didn't ban Skittles. But it tackled a food safety problem the FDA hasn't solved 2023-11-01T04:00:00Z The law also bans brominated vegetable oil, which is used in some store brand sodas, and potassium bromate and propylparaben, two chemicals used in baked goods. California governor signs several laws, including a ban on certain chemicals in food and drinks 2023-10-07T04:00:00Z The California Food Safety Act — the first of its kind in the country — would ban the manufacture, sale or distribution of brominated vegetable oil, potassium bromate, propylparaben and red dye No. 3. A push for safer Skittles: Ban on 'toxic' food additives heads to Newsom's desk 2023-09-12T04:00:00Z In addition to erythrosine and titanium dioxide, the bill would ban potassium bromate and propylparaben, two chemicals used in baked goods, and brominated vegetable oil, which is used in some store brand sodas. California lawmaker wants Peeps to change its ingredients 2023-04-07T04:00:00Z The five — titanium dioxide, potassium bromate, propylparaben, brominated vegetable oil and red dye No. 3 — help preserve, color and improve the appearance or taste of food. California bill would ban five chemicals from food, including Skittles 2023-03-23T04:00:00Z Perbromate salts are difficult to prepare, and the best syntheses currently involve the oxidation of bromates in basic solution with fluorine gas followed by acidification. Chemistry 2019-02-14T00:00:00Z Scores of common baked goods contain potassium bromate, a possible cancer-causing additive, according to a new analysis by Environmental Working Group. Possible cancer-causing additive found in pizza crust, bread and crackers 2015-10-14T04:00:00Z Unusually high levels of the carcinogen bromate were discovered in the reservoir in October 2007. Why Did L.A. Drop 96 Million “Shade Balls” Into its Water? 2015-08-12T04:00:00Z The additive gained popularity as a substitute for another common dough conditioner, potassium bromate, that was banned by California authorities in 1987 after it was found to cause cancer in test animals. How a Chemical Used in Rubber Found Its Way Into 500 Food Products 2014-02-27T18:53:22Z Three of the substances, titanium dioxide, brominated vegetable oil and potassium bromate, have already been banned from food by European regulators. California bill would ban five chemicals from food, including Skittles 2023-03-23T04:00:00Z A local laboratory was using tap water for experiments and had discovered compounds called bromates, which studies have associated with cancer. That Tap Water Is Legal but May Be Unhealthy 2009-12-17T17:25:00Z California, the only state that regulates potassium bromate, requires a Prop. 65-mandated warning label on food containing it. Possible cancer-causing additive found in pizza crust, bread and crackers 2015-10-14T04:00:00Z When bromine is added to a hot concentrated solution of potassium hydroxide there is formed a mixture of potassium bromide and potassium bromate in accordance with the reactions already discussed. An Elementary Study of Chemistry Stas, in his stoichiometric researches, prepared chemically pure bromine from potassium bromide, by converting it into the bromate which was purified by repeated crystallization. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The solution is evaporated to dryness, the residue is fused in a platinum vessel, the bromate is decomposed, while the bromide remains; this must be distilled with sulphuric acid and the binoxide of manganese. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations Even after it was treated, Los Angeles’s water contained certain contaminants that, when combined with cleaning chemicals and exposed to sunlight in reservoirs, had formed bromates. That Tap Water Is Legal but May Be Unhealthy 2009-12-17T17:25:00Z The substances usually employed for the standardization of a thiosulphate solution are potassium bromate and metallic copper. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes There is no special use for the bromate, so the solution is evaporated to dryness, and the residue, consisting of a mixture of the bromate and bromide, is strongly heated. An Elementary Study of Chemistry By heating the bromate it was partially converted into the bromide, and the resulting mixture was distilled with sulphuric acid. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The ether rises to the top, carrying with it the bromine in solution; after being withdrawn, this ether is mixed with potassa, by which the bromide and bromate of potassa are formed. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations Those bromate concentrations did not break federal rules, but city workers thought they were unhealthy and worried they could eventually violate the law unless action was taken. That Tap Water Is Legal but May Be Unhealthy 2009-12-17T17:25:00Z Both potassium bromate and cupric salts in solution will liberate iodine from an iodide, which is then titrated with the thiosulphate solution. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes PROCEDURE.—Weigh out into 500 cc. beakers two portions of about 0.150-0.175 gram of potassium bromate. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Its salts are known as bromates, and are as a general rule difficultly soluble in water, and decomposed by heat, with evolution of oxygen. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" |
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