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CAS 7783-20-2

:

Ammonium sulfate

Description:
Ammonium sulfate, with the CAS number 7783-20-2, is an inorganic salt composed of ammonium ions (NH4+) and sulfate ions (SO4^2-). It appears as a white crystalline solid and is highly soluble in water, making it an effective source of nitrogen and sulfur for plants. This compound is commonly used as a fertilizer in agriculture due to its ability to enhance soil nutrient content. Additionally, ammonium sulfate is utilized in various industrial applications, including the production of food additives, pharmaceuticals, and as a precipitating agent in protein purification processes. It has a relatively high melting point and is stable under normal conditions, although it can decompose at elevated temperatures. The substance is generally considered safe for use in agricultural practices, but care should be taken to avoid excessive application, which can lead to soil acidification. Overall, ammonium sulfate is valued for its dual role as a nutrient source and its versatility in various chemical processes.
Formula:(NH4)2SO4
InChI:InChI=1/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChI key:InChIKey=BFNBIHQBYMNNAN-UHFFFAOYSA-N
SMILES:N.N.OS(=O)(=O)O
Synonyms:
  • Actimaster AMS
  • Ammonia sulfate
  • Ammonium S02
  • Ammonium Sulfate, Solution
  • Ammonium Sulphate
  • Ammonium sulfate ((NH4)2SO4)
  • Ammonium sulfate ((NH<sub>4</sub>)<sub>2</sub>SO<sub>4</sub>)
  • Ammonium sulfate (2:1)
  • Ammonium sulfate-ammonium nitrate mixt.
  • Ammoniumsulfat
  • See more synonyms
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products per page.Found 24 products.
  • Ammonium sulfate, 98+%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:H8N2O4S
    Purity:98+%
    Color and Shape:White, Crystals or powder or crystalline powder
    Molecular weight:132.13

    Ref: 02-A11682

    1kg
    38.00€
    5kg
    133.00€
  • Ammonium sulfate, Puratronic&trade;, 99.999% (metals basis)

    CAS:
    <p>In biochemistry it is used for purification proteins via ammonium sulfate precipitation method. Ammonium sulfate is used in agriculture as fertilizer; it is a slow releasing nitrogenous fertilizer and a rich source of sulphur nutrient. It is employed as a dough conditioner in bread products. It f</p>
    Formula:H8N2O4S
    Purity:99.999%
    Molecular weight:132.13

    Ref: 02-010639

    10g
    32.00€
    50g
    101.00€
    250g
    340.00€
  • Ammonium sulfate, ultrapure, 99+%

    CAS:
    <p>Ammonium sulfate is a widely used reagent in molecular biology and chromatography. It is useful in the isolation and purification of enzymes and proteins. It is used for the precipitation or fractionation of proteins or for purification of antibodies. It is also useful for crystallographic analysis </p>
    Formula:H8N2O4S
    Purity:99+%
    Color and Shape:White, Powder or crystals or crystalline powder
    Molecular weight:132.13

    Ref: 02-J64419

    2kg
    86.00€
    100g
    27.00€
    500g
    38.00€
  • Ammonium sulfate, 0.5M aq. soln.

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:H8N2O4S
    Molecular weight:132.14

    Ref: 02-J60368

    50ml
    49.00€
    100ml
    72.00€
  • Ammonium sulfate, ACS, 99.0% min

    CAS:
    <p>In biochemistry it is used for purification of proteins via ammonium sulfate precipitation method. Ammonium sulfate is used in agriculture as fertilizer. It is a slow releasing nitrogenous fertilizer and a rich source of sulphur nutrient. It is employed as a dough conditioner in bread products. It f</p>
    Formula:H8N2O4S
    Purity:99.0%
    Molecular weight:132.13

    Ref: 02-011566

    2kg
    93.00€
    100g
    24.00€
    10kg
    To inquire
    500g
    34.00€
  • Ammonium sulfate, 99.95% (metals basis)

    CAS:
    <p>Ammonium sulfate is widely utilized as a fertilizer for alkaline soils. In biochemistry it is used for purification of proteins via ammonium sulfate precipitation method. As a food additive, it serves as an acidity regulator in flours and breads. It is used in the preparation of other ammonium salts</p>
    Formula:H8N2O4S
    Purity:99.95%
    Molecular weight:132.13

    Ref: 02-089363

    2kg
    354.00€
    100g
    45.00€
    500g
    108.00€
  • Ammonium Sulfate

    CAS:
    Formula:H8N2O4S
    Purity:99%
    Color and Shape:Solid
    Molecular weight:132.1395

    Ref: IN-DA0034GT

    100g
    22.00€
    500g
    26.00€
    10000g
    79.00€
  • Ammonium sulfate, 97%, tech.

    CAS:
    Formula:H8N2O4S
    Purity:(as N) ≥ 96.0%
    Color and Shape:White crystals or crystalline powder
    Molecular weight:132.14

    Ref: 7W-GE6711

    ne
    To inquire
  • Ammonium sulfate, 99+% (ACS)

    CAS:
    <p>Ammonium sulfate, 99+% (ACS)</p>
    Formula:(NH4)2SO4
    Purity:99+%
    Color and Shape:white xtl.
    Molecular weight:132.14

    Ref: 08-93-0225

    2kg
    151.00€
    500g
    62.00€
  • Ammonium sulfate

    CAS:
    Ammonium sulfate
    Purity:≥95%
    Molecular weight:132.14g/mol

    Ref: 54-BUP18731

    1g
    62.00€
    5g
    98.00€
    10g
    122.00€
    25g
    156.00€
  • Ammonium sulphate

    CAS:
    <p>Ammonium sulphate</p>
    Formula:·O4S·2H4N
    Purity:99.5%
    Color and Shape: solid
    Molecular weight:132.14g/mol

    Ref: 54-IN1081

    ne
    To inquire
  • Ammonium sulfate

    CAS:
    Formula:H8N2O4S
    Purity:≥ 99.0%
    Color and Shape:White crystals or crystalline powder
    Molecular weight:132.14

    Ref: 7W-GE2543

    1kg
    27.00€
    5kg
    74.00€
    100g
    14.00€
    10kg
    123.00€
    250g
    17.00€
    500g
    23.00€
  • Reagecon 2M Ammonium Sulphate Double Junction Electrode Filling Solution (Electrolyte)

    CAS:
    Reagecon's 2M Ammonium Sulphate (NH₄)₂SO₄ Double Junction Electrode Filling Solution must be used in the outer chamber of a double junction reference electrode for pH or ion measurement, in situations where Potassium Chloride or Potassium Nitrate should not be used. Chloride (Cl-) anions can form insoluble precipitates with Hg++, Cu++, Ag+ or Pb++ which will block the diaphragm of a single junction reference electrode. Potassium may react with anions such as perchlorate (ClO₄¯) to form Potassium Perchlorate (KClO₄). In these situations Reagecon's 2M Ammonium Sulphate Double Junction Electrode Filling Solution is an ideal compromise. - A good electrolyte must fulfil a number of conditions. The equitransference of the cation/anion combination should be as close as possible to being equimobile, have constant chloride activity, be of high electrical conductance and be as non-chemically reactive as possible. Reagecon 2M Ammonium Sulphate Double Junction Electrode Filling Solution is a high quality product that fulfils most of these criteria. However, as outlined above the use of Chloride or Potassium in the electrolyte is precluded for certain types of samples. In such instances Reagecon 2M Ammonium Sulphate Double Junction Electrode Filling Solution, is an ideal substitute.
    Color and Shape:Liquid

    Ref: 07-EFS2AS

    100ml
    33.00€
  • Ammonium Sulfate

    CAS:
    Formula:H8N2O4S
    Purity:99.0%
    Color and Shape:Solid, Crystalline Powder
    Molecular weight:132.13

    Ref: 10-F094302

    1kg
    90.00€
    100g
    24.00€
  • Ammonium sulfate

    CAS:
    <p>Ammonium sulfate is one of the compounds commonly used in inorganic experiments as an oxidizing agent and bleaching agent.</p>
    Formula:H8N2O4S
    Purity:99%
    Color and Shape:Solid
    Molecular weight:132.14
  • Ammonium sulphate

    CAS:
    <p>Ammonium sulphate</p>
    Purity:99.999%
    Molecular weight:132.14g/mol

    Ref: 54-IN1084

    50g
    209.00€
    250g
    601.00€
  • Ammonium sulfate, 99.9999%

    CAS:
    Formula:(NH4)2SO4
    Molecular weight:132.14

    Ref: 7W-GX4152

    100g
    431.00€
  • Ammonium Sulfate (2:1)

    Controlled Product
    CAS:
    Formula:H2O4S·2H3N
    Color and Shape:Neat
    Molecular weight:132.14

    Ref: TR-A633835

    5g
    92.00€
    25g
    122.00€
    100g
    227.00€
  • Ammonium Sulphate for molecular biology, 99.5%

    CAS:
    Formula:H8N2SO4
    Purity:min. 99.5%
    Color and Shape:White, Crystalline compound, Clear, Colourless
    Molecular weight:132.13

    Ref: SR-82126

    5kg
    106.00€
    500g
    25.00€
  • Ammonium Sulphate for tissue culture, 99.5%

    CAS:
    Formula:H8N2SO4
    Purity:min. 99.5%
    Color and Shape:White, Crystalline powder /solid, Clear, Colourless
    Molecular weight:132.13

    Ref: SR-88004

    5kg
    30.00€
    500g
    16.00€