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2. Prices of chemical elements - Wikipedia

   en.wikipedia.org/wiki/Prices_of_chemical_elements

   Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars. ... (⁠ mg / kg ⁠) Price [7] Year Source Notes USD/kg USD/L [c] 1: H: Hydrogen ...

3. Hydrochloric acid - Wikipedia

   en.wikipedia.org/wiki/Hydrochloric_acid

   Hydrochloric acid, also known as muriatic acid or spirits of salt, is an aqueous solution of hydrogen chloride (HCl). It is a colorless solution with a distinctive pungent smell. It is classified as a strong acid. It is a component of the gastric acid in the digestive systems of most animal species, including humans.

4. DEA list of chemicals - Wikipedia

   en.wikipedia.org/wiki/DEA_list_of_chemicals

   The United States Drug Enforcement Administration (DEA) maintains lists regarding the classification of illicit drugs (see DEA Schedules).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.

5. Hydrogen chloride - Wikipedia

   en.wikipedia.org/wiki/Hydrogen_chloride

   Small amounts of hydrogen chloride for laboratory use can be generated in an HCl generator by dehydrating hydrochloric acid with either sulfuric acid or anhydrous calcium chloride. Alternatively, HCl can be generated by the reaction of sulfuric acid with sodium chloride: [17] NaCl + H 2 SO 4 → NaHSO 4 + HCl↑. This reaction occurs at room ...

6. Germanium - Wikipedia

   en.wikipedia.org/wiki/Germanium

   While silicon could be bought in 1998 for less than $10 per kg, [29] the price of germanium was almost ... with chlorine gas or hydrochloric acid to ...

7. Trichlorosilane - Wikipedia

   en.wikipedia.org/wiki/Trichlorosilane

   Trichlorosilane is a reagent in the conversion of benzoic acids to toluene derivatives. In the first step of a two-pot reaction, the carboxylic acid is first converted to the trichlosilylbenzyl compound. In the second step, the benzylic silyl derivative is converted to the toluene derivative with base. [7]

8. Primary standard - Wikipedia

   en.wikipedia.org/wiki/Primary_standard

   Zinc powder, after being dissolved in sulfuric or hydrochloric acid, for standardization of EDTA solutions Such standards are often used to make standard solutions . These primary standards are used in titration and are essential for determining unknown concentrations [ 1 ] or preparing working standards.

9. Aluminium chlorohydrate - Wikipedia

   en.wikipedia.org/wiki/Aluminium_chlorohydrate

   Because of the explosion hazard related to hydrogen produced by the reaction of aluminium with hydrochloric acid, the most common industrial practice is to prepare a solution of aluminium chlorohydrate (ACH) by reacting aluminium hydroxide with hydrochloric acid. The ACH product is reacted with aluminium ingots at 100 °C using steam in an open ...