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  2. Labeling of fertilizer - Wikipedia

    en.wikipedia.org/wiki/Labeling_of_fertilizer

    The N value in NPK labels represents actual percentage of nitrogen element by weight, so it does not need to be converted. ... 15-0-0 Calcium nitrate; 21-0-0 Ammonium ...

  3. Ammonium sulfate - Wikipedia

    en.wikipedia.org/wiki/Ammonium_sulfate

    Calcium carbonate precipitates as a solid, leaving ammonium sulfate in the solution. (NH 4) 2 CO 3 + CaSO 4 → (NH 4) 2 SO 4 + CaCO 3. Ammonium sulfate occurs naturally as the rare mineral mascagnite in volcanic fumaroles and due to coal fires on some dumps. [14] Ammonium sulfate is a byproduct in the production of methyl methacrylate. [15]

  4. List of UN numbers 1401 to 1500 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1401_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]

  5. International Numbering System for Food Additives - Wikipedia

    en.wikipedia.org/wiki/International_Numbering...

    The International Numbering System for Food Additives (INS) is an international naming system for food additives, aimed at providing a short designation of what may be a lengthy actual name. [1] It is defined by Codex Alimentarius , the international food standards organisation of the World Health Organization (WHO) and Food and Agriculture ...

  6. ABC dry chemical - Wikipedia

    en.wikipedia.org/wiki/ABC_dry_chemical

    ABC dry chemical is usually a mix of monoammonium phosphate and ammonium sulfate, the former being the active component. The mix between the two agents is usually 40–60%, 60–40%, or 90–10% depending on local standards worldwide. The USGS uses a similar mixture, called Phos Chek G75F. [2]

  7. List of inorganic compounds - Wikipedia

    en.wikipedia.org/wiki/List_of_inorganic_compounds

    Ammonium bromide – NH 4 Br [37] Ammonium chromate – [NH 4] 2 CrO 4 [38] Ammonium cerium(IV) nitrate – [NH 4] 2 [Ce(NO 3) 6] Ammonium cerium(IV) sulfate – [NH 4] 4 [Ce(SO 4) 4] Ammonium chloride – [NH 4]Cl [39] Ammonium chlorate – [NH 4]ClO 3 [40] Ammonium cyanide – [NH 4]CN [41] Ammonium dichromate – [NH 4] 2 Cr 2 O 7 [42 ...

  8. Ammonium sulfamate - Wikipedia

    en.wikipedia.org/wiki/Ammonium_sulfamate

    Ammonium sulfamate (or ammonium sulphamate) is a white crystalline solid, readily soluble in water. It is commonly used as a broad spectrum herbicide , with additional uses as a compost accelerator, flame retardant and in industrial processes.

  9. List of UN numbers 2501 to 2600 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_2501_to...

    Proper Shipping Name UN 2501: 6.1: ... Ammonium hydrogen sulfate: UN 2507: 8: Chloroplatinic ... Text is available under the Creative Commons Attribution-ShareAlike 4 ...