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  2. Chemical purity - Wikipedia

    en.wikipedia.org/wiki/Chemical_purity

    ACS grade is the highest level of purity, and meets the standards set by the American Chemical Society (ACS). The official descriptions of the ACS levels of purity is documented in the Reagent Chemicals publication, issued by the ACS. [3] [4] It is suitable for food and laboratory uses. Reagent grade is almost as stringent as the ACS grade.

  3. United States Pharmacopeia - Wikipedia

    en.wikipedia.org/wiki/United_States_Pharmacopeia

    The USP is published in a combined volume with the National Formulary (a formulary) as the USP-NF. [2] If a drug ingredient or drug product has an applicable USP quality standard (in the form of a USP-NF monograph), it must conform in order to use the designation "USP" or "NF".

  4. Reagent Chemicals - Wikipedia

    en.wikipedia.org/wiki/Reagent_Chemicals

    Reagent Chemicals [a] is a publication of the American Chemical Society (ACS) Committee on Analytical Reagents, [1] detailing standards of purity for over four hundred of the most widely used chemicals in laboratory analyses and chemical research. Chemicals that meet this standard may be sold as "ACS Reagent Grade" materials.

  5. Mineral oil - Wikipedia

    en.wikipedia.org/wiki/Mineral_oil

    Mineral oil USP or light mineral oil can be used as an anti-rust agent for their blades. It is an inexpensive alternative for storing reactive metals, such as the alkali metals, lithium, potassium and sodium. [32] Horticultural oil is often made with mineral oil as the active ingredient.

  6. Food Chemicals Codex - Wikipedia

    en.wikipedia.org/wiki/Food_Chemicals_Codex

    More than 1,100 monographs, which include chemical formula and structure, chemical weight, function, definition, packaging and storage, labelling requirements, test procedures and more. Fourteen appendices, which detail more than 150 tests and assays , with step-by-step guidance for the analysis of enzymes , impurities such as metals and ...

  7. Propylene glycol - Wikipedia

    en.wikipedia.org/wiki/Propylene_glycol

    Propylene glycol (IUPAC name: propane-1,2-diol) is a viscous, colorless liquid.It is almost odorless and has a faintly sweet taste. Its chemical formula is CH 3 CH(OH)CH 2 OH. . As it contains two alcohol groups, it is classified as a d

  8. Petroleum jelly - Wikipedia

    en.wikipedia.org/wiki/Petroleum_jelly

    Petroleum jelly. Petroleum jelly, petrolatum (/ ˌ p ɛ t r ə ˈ l eɪ t ə m /), white petrolatum, soft paraffin, or multi-hydrocarbon, CAS number 8009-03-8, is a semi-solid mixture of hydrocarbons (with carbon numbers mainly higher than 25), [1] originally promoted as a topical ointment for its healing properties. [2]

  9. Triton X-100 - Wikipedia

    en.wikipedia.org/wiki/Triton_X-100

    Triton X-100 (C 14 H 22 O(C 2 H 4 O) n) is a nonionic surfactant that has a hydrophilic polyethylene oxide chain (on average it has 9.5 ethylene oxide units) and an aromatic hydrocarbon lipophilic or hydrophobic group.