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CAS 7783-20-2

:

Ammoniumsulfat

Beschreibung:
Ammoniumsulfat, mit der CAS-Nummer 7783-20-2, ist ein anorganisches Salz, das aus Ammoniumionen (NH4+) und Sulfationen (SO4^2-) besteht. Es erscheint als weißes kristallines Feststoff und ist hochlöslich in Wasser, was es zu einer effektiven Quelle für Stickstoff und Schwefel für Pflanzen macht. Diese Verbindung wird häufig als Dünger in der Landwirtschaft verwendet, da sie die Nährstoffgehalte des Bodens verbessern kann. Darüber hinaus wird Ammoniumsulfat in verschiedenen industriellen Anwendungen eingesetzt, einschließlich der Herstellung von Lebensmittelzusatzstoffen, Arzneimitteln und als Fällungsmittel in der Proteinreinigung. Es hat einen relativ hohen Schmelzpunkt und ist unter normalen Bedingungen stabil, kann jedoch bei erhöhten Temperaturen zerfallen. Die Substanz wird im Allgemeinen als sicher für die Verwendung in landwirtschaftlichen Praktiken angesehen, es sollte jedoch darauf geachtet werden, eine übermäßige Anwendung zu vermeiden, da dies zur Versauerung des Bodens führen kann. Insgesamt wird Ammoniumsulfat für seine doppelte Rolle als Nährstoffquelle und seine Vielseitigkeit in verschiedenen chemischen Prozessen geschätzt.
Formel:(NH4)2SO4
InChl: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
Synonyme:
  • 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
  • Weitere Synonyme anzeigen
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Produkte pro Seite.24 Produkte.
  • 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>
    Formel:H8N2O4S
    Reinheit:98+%
    Farbe und Form:White, Crystals or powder or crystalline powder
    Molekulargewicht: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>
    Formel:H8N2O4S
    Reinheit:99.999%
    Molekulargewicht: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>
    Formel:H8N2O4S
    Reinheit:99+%
    Farbe und Form:White, Powder or crystals or crystalline powder
    Molekulargewicht: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>
    Formel:H8N2O4S
    Molekulargewicht: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>
    Formel:H8N2O4S
    Reinheit:99.0%
    Molekulargewicht:132.13

    Ref: 02-011566

    2kg
    93,00€
    100g
    24,00€
    10kg
    Nachfragen
    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>
    Formel:H8N2O4S
    Reinheit:99.95%
    Molekulargewicht:132.13

    Ref: 02-089363

    2kg
    354,00€
    100g
    45,00€
    500g
    108,00€
  • Ammonium Sulfate

    CAS:
    Formel:H8N2O4S
    Reinheit:99%
    Farbe und Form:Solid
    Molekulargewicht:132.1395

    Ref: IN-DA0034GT

    100g
    22,00€
    500g
    26,00€
    10000g
    79,00€
  • Ammonium sulfate, 97%, tech.

    CAS:
    Formel:H8N2O4S
    Reinheit:(as N) ≥ 96.0%
    Farbe und Form:White crystals or crystalline powder
    Molekulargewicht:132.14

    Ref: 7W-GE6711

    ne
    Nachfragen
  • Ammonium sulfate, 99+% (ACS)

    CAS:
    <p>Ammonium sulfate, 99+% (ACS)</p>
    Formel:(NH4)2SO4
    Reinheit:99+%
    Farbe und Form:white xtl.
    Molekulargewicht:132.14

    Ref: 08-93-0225

    2kg
    151,00€
    500g
    62,00€
  • Ammonium sulfate

    CAS:
    Ammonium sulfate
    Reinheit:≥95%
    Molekulargewicht: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>
    Formel:·O4S·2H4N
    Reinheit:99.5%
    Farbe und Form: solid
    Molekulargewicht:132.14g/mol

    Ref: 54-IN1081

    ne
    Nachfragen
  • Ammonium sulfate

    CAS:
    Formel:H8N2O4S
    Reinheit:≥ 99.0%
    Farbe und Form:White crystals or crystalline powder
    Molekulargewicht: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.
    Farbe und Form:Liquid

    Ref: 07-EFS2AS

    100ml
    33,00€
  • Ammonium Sulfate

    CAS:
    Formel:H8N2O4S
    Reinheit:99.0%
    Farbe und Form:Solid, Crystalline Powder
    Molekulargewicht: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>
    Formel:H8N2O4S
    Reinheit:99%
    Farbe und Form:Solid
    Molekulargewicht:132.14
  • Ammonium sulphate

    CAS:
    <p>Ammonium sulphate</p>
    Reinheit:99.999%
    Molekulargewicht:132.14g/mol

    Ref: 54-IN1084

    50g
    209,00€
    250g
    601,00€
  • Ammonium sulfate, 99.9999%

    CAS:
    Formel:(NH4)2SO4
    Molekulargewicht:132.14

    Ref: 7W-GX4152

    100g
    431,00€
  • Ammonium Sulfate (2:1)

    Kontrolliertes Produkt
    CAS:
    Formel:H2O4S·2H3N
    Farbe und Form:Neat
    Molekulargewicht:132.14

    Ref: TR-A633835

    5g
    92,00€
    25g
    122,00€
    100g
    227,00€
  • Ammonium Sulphate for molecular biology, 99.5%

    CAS:
    Formel:H8N2SO4
    Reinheit:min. 99.5%
    Farbe und Form:White, Crystalline compound, Clear, Colourless
    Molekulargewicht:132.13

    Ref: SR-82126

    5kg
    106,00€
    500g
    25,00€
  • Ammonium Sulphate for tissue culture, 99.5%

    CAS:
    Formel:H8N2SO4
    Reinheit:min. 99.5%
    Farbe und Form:White, Crystalline powder /solid, Clear, Colourless
    Molekulargewicht:132.13

    Ref: SR-88004

    5kg
    30,00€
    500g
    16,00€