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  2. Wet storage stain - Wikipedia

    en.wikipedia.org/wiki/Wet_storage_stain

    Wet storage stain, more commonly known as white rust or white corrosion, is a type of zinc corrosion.It is called wet storage stain because it occurs when a fresh zinc surface is stored in a wet environment with limited oxygen and carbon dioxide sources; the restriction in air is usually due to the items being stacked on one another or otherwise stored in close quarters.

  3. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    These hazard codes are not part of the NFPA 704 standard, but are occasionally used in an unofficial manner. The use of non-standard codes may be permitted, required or disallowed by the authority having jurisdiction (e.g., fire department). [3] — No special notice (the correct format is to leave the white square blank, but sometimes a dash ...

  4. 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 .

  5. List of UN numbers 2901 to 3000 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_2901_to...

    Download QR code; Print/export ... with not less than 25 percent water of crystallization ... water-reactive, flammable, corrosive, n.o.s. UN 2989: 4.1:

  6. List of UN numbers 3501 to 3600 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3501_to...

    Capacitor, asymmetric, electric double layer (with an energy storage capacity greater than 0.3 Wh) UN 3509: 9: Packaging, discarded, empty, uncleaned UN 3510: 2.1: Adsorbed gas, flammable, not otherwise specified UN 3511: 2.2: Adsorbed gas, not otherwise specified UN 3512: 2.3: Adsorbed gas, toxic, not otherwise specified UN 3513: 2.2

  7. Globally Harmonized System of Classification and Labelling of ...

    en.wikipedia.org/wiki/Globally_Harmonized_System...

    The pictogram for harmful substances of the Globally Harmonized System of Classification and Labelling of Chemicals.. The Globally Harmonized System of Classification and Labelling of Chemicals (GHS) is an internationally agreed-upon standard managed by the United Nations that was set up to replace the assortment of hazardous material classification and labelling schemes previously used around ...

  8. List of UN numbers 3101 to 3200 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3101_to...

    UN Number Class Proper Shipping Name UN 3101: 5.2: Organic peroxide type B, liquid : UN 3102: 5.2: Organic peroxide type B, solid UN 3103: 5.2: Organic peroxide type C, liquid

  9. GHS hazard statements - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_statements

    In contact with water releases flammable gases which may ignite spontaneously H261: In contact with water releases flammable gas H270: May cause or intensify fire: oxidizer H271: May cause fire or explosion: strong oxidizer H272: May intensify fire: OXIDISER H280: Contains gas under pressure: may explode if heated H281