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  2. CLEAPSS - Wikipedia

    en.wikipedia.org/wiki/CLEAPSS

    CLEAPSS covers: [3] health and safety including model risk assessments, chemicals, living organisms, equipment, sources of resources, laboratory design, facilities and fittings, technicians and their jobs, D&T facilities and fittings. CLEAPSS provides support for a consortium of local authorities.

  3. Safety data sheet - Wikipedia

    en.wikipedia.org/wiki/Safety_data_sheet

    An example SDS, including guidance for handling a hazardous substance and information on its composition and properties. A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products.

  4. Silica gel - Wikipedia

    en.wikipedia.org/wiki/Silica_gel

    Silica gel was in existence as early as the 1640s as a scientific curiosity. [5] It was used in World War I for the adsorption of vapors and gases in gas mask canisters.The synthetic route for producing silica gel was patented in 1918 by Walter A. Patrick, a chemistry professor at Johns Hopkins University.

  5. Mercury (II) thiocyanate - Wikipedia

    en.wikipedia.org/wiki/Mercury(II)_thiocyanate

    The C 3 N 4 product is a simplification; the actual product contains 0.5% hydrogen and is likely to consist of sheets of triazine rings linked by −N= and −NH− groups similar to g−C 3 N 4 and was found to contain nano-particles of β-HgS (black mercury sulfide).

  6. Ethyl acetate (data page) - Wikipedia

    en.wikipedia.org/wiki/Ethyl_acetate_(data_page)

    The handling of this chemical may incur notable safety precautions. It is highly recommended that you seek the Material Safety Datasheet ( MSDS ) for this chemical from a reliable source and follow its directions.

  7. Potassium persulfate - Wikipedia

    en.wikipedia.org/wiki/Potassium_persulfate

    Potassium persulfate can be prepared by electrolysis of a cold solution potassium bisulfate in sulfuric acid at a high current density. [1] [4]2 KHSO 4 → K 2 S 2 O 8 + H 2. It can also be prepared by adding potassium bisulfate (KHSO 4) to a solution of the more soluble salt ammonium peroxydisulfate (NH 4) 2 S 2 O 8.

  8. Basic copper carbonate - Wikipedia

    en.wikipedia.org/wiki/Basic_copper_carbonate

    Basic copper carbonate is a chemical compound, more properly called copper(II) carbonate hydroxide.It can be classified as a coordination polymer or a salt.It consists of copper(II) bonded to carbonate and hydroxide with formula Cu 2 (CO 3)(OH) 2.

  9. Hazard symbol - Wikipedia

    en.wikipedia.org/wiki/Hazard_symbol

    Skull and crossbones, a common symbol for poison and other sources of lethal danger (GHS hazard pictograms). Hazard symbols are universally recognized symbols designed to alert individuals to the presence of hazardous or dangerous materials, locations, or conditions.

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