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UCC Shchekinoazot Ammonium Sulphate

UCC Shchekinoazot Ammonium Sulfate having the molecular formula (NH4) 2SO4 has a molecular weight of 132.14. Ammonium sulfate contains 21% nitrogen as ammonia and 24% sulfur as sulfur tetraoxide (form 21N-0-0-24S). It has white rhombohedral crystalline substance. Ammonium sulfate is easily soluble in water 38% solution is largely used as a liquid or mixed fertilizer. Ammonium sulfate is prepared commercially by reacting ammonia with sulfuric acid (H2SO4) with further recrystallization. Ammonium sulfate is often received as a co-product of cyclohexanoxime synthesis by a Beckmann rearrangement during caprolactam production.

Chemical Name: Ammonium Sulfate

CAS Number: 7783-20-2

Synonyms: (NH4)2SO4, Ammonium Sulphate, Diammonium Sulfate

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Name
    CAS No.
    7783-20-2
    EC No.
    231-984-1

    Applications & Uses

    Applicable Processes
    Base Chemicals End Uses
    Uses

    Ammonium sulfate is used to create agrochemical products, industrial and specialty chemicals and industrial and consumer products.

    Properties

    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Free Aciditymax. 0.05%-
    Friability100%-
    Specific activity of natural radionuclidesmax. 740mg/kg-
    Total arsenic contentmax. 2mg/kg-
    Total cadmium contentmax. 0.5mg/kg-
    Total chrome contentmax. 6mg/kg-
    Total cobalt contentmax. 5mg/kg-
    Total copper contentmax. 33mg/kg-
    Total insoluble impurities contentmax. 0.02%-
    Total lead contentmax. 32mg/kg-
    Total manganese contentmax. 1500mg/kg-
    Total mercury contentmax. 2.1mg/kg-
    Total nickel contentmax. 4mg/kg-
    Total nitrogen content by mass (on dried basis)min. 21%-
    Total water contentmax. 0.3--
    Total zinc contentmax. 55mg/kg-

    Safety & Health

    Safety Requirements

    Ammonium sulfate is a non-combustible substance. When heated to 235°C, it can decompose, releasing ammonia and sulfur trioxide.

    Packaging & Availability

    Transportation

    Ammonium sulfate is transported in covered or open railway wagons or in polymer containers in open wagons.

     

    Storage & Handling

    Storage

    6 months from the date of manufacture.