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  2. 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.

  3. HAZMAT Class 8 Corrosive substances - Wikipedia

    en.wikipedia.org/wiki/HAZMAT_Class_8_Corrosive...

    A corrosive material is a liquid or solid that causes full thickness destruction of human skin at the site of contact within a specified period of time. A liquid that has a severe corrosion rate on steel or aluminum based on the criteria in 49CFR 173.137(c)(2) is also a corrosive material .

  4. Portal:Chemistry/Featured article - Wikipedia

    en.wikipedia.org/wiki/Portal:Chemistry/Featured...

    The chemical substance hydrochloric acid is the aqueous (water-based) solution of hydrogen chloride (H Cl) gas. It is a strong acid , the major component of gastric acid and of wide industrial use. As a highly corrosive liquid , hydrochloric acid should be handled only with appropriate safety precautions.

  5. Hydrochloride - Wikipedia

    en.wikipedia.org/wiki/Hydrochloride

    In chemistry, a hydrochloride is an acid salt resulting, or regarded as resulting, from the reaction of hydrochloric acid with an organic base (e.g. an amine). An alternative name is chlorhydrate, which comes from French. An archaic alternative name is muriate, derived from hydrochloric acid's ancient name: muriatic acid.

  6. List of UN numbers 1701 to 1800 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1701_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [2]

  7. NYT ‘Connections’ Hints and Answers Today, Saturday, December 14

    www.aol.com/nyt-connections-hints-answers-today...

    2. These words are typically heard when you're placing a bid on something. 3. Related to money and/or monetary units. 4. All of the terms in this category precede a common three-letter noun (hint ...

  8. List of reagents - Wikipedia

    en.wikipedia.org/wiki/List_of_reagents

    Nitric acid: highly corrosive and toxic strong acid; used for the production of fertilizers, production of explosives, and as a component of aqua regia, as well as mixed acid for nitration of aromatic compounds Osmium tetroxide: in organic synthesis, is widely used to oxidise alkenes to the vicinal diols Oxalyl chloride

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