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Sels d'ammonium

Sels d'ammonium

Dans cette section, vous trouverez une large gamme de sels inorganiques contenant l'ion nitrate. Les sels d'ammonium sont précieux dans diverses applications industrielles, y compris les engrais, les explosifs et les produits pharmaceutiques. Ces sels sont connus pour leur solubilité et leur réactivité, ce qui les rend utiles en synthèse organique et en catalyse. Chez CymitQuimica, nous offrons une sélection diversifiée de sels d'ammonium de haute qualité pour soutenir vos besoins de recherche et industriels.

176 produits trouvés pour "Sels d'ammonium"

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  • Ammonium hexafluorogermanate, 99.99% min (metals basis)

    CAS :
    <p>Ammonium hexafluorogermanate is used to substitutes Al with Ge in Y type zeolites. 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 co</p>
    Formule :F6GeH16N2
    Degré de pureté :99.99%
    Masse moléculaire :230.76

    Ref: 02-043179

    5g
    76,00€
    25g
    259,00€
  • Ammonium hexachloroiridate(IV), 99% (metals basis), Ir 43% min

    CAS :
    <p>Iridium complexes are generated from ammonium hexachloroiridate. 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 referenc</p>
    Formule :Cl6H8IrN2
    Degré de pureté :99%
    Masse moléculaire :440.99

    Ref: 02-012326

    1g
    À demander
    5g
    À demander
  • Ammonium hexachloroosmate(IV), 99.9% (metals basis), Os 42.5% min

    CAS :
    <p>Ammonium hexachloroosmate(IV) acts as a pharmaceutical, organic and chemical intermediate. 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 </p>
    Formule :Cl6H8N2Os
    Degré de pureté :99.9%
    Couleur et forme :Red to purple, Crystalline powder or powder
    Masse moléculaire :439.00

    Ref: 02-042874

    1g
    141,00€
    5g
    500,00€
  • Ammonium cobalt(II) sulfate hexahydrate, 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>
    Formule :(NH4)2Co(SO4)2•6H2O
    Degré de pureté :98%
    Couleur et forme :crystalline powder, Red
    Masse moléculaire :395.21 (287.13anhy)

    Ref: 02-A10627

    25g
    47,00€
    100g
    À demander
    500g
    À demander
  • Ammonium sulfide, 40-44% w/w aq. soln.

    CAS :
    <p>Ammonium sulfide solution is used occasionally in photographic developing, to apply patina to bronze, and in textile manufacturing. Ammonium sulfide is a very useful reagent in mineral analysis. Used in continuous culture of saccharomyces cerevisiae, useful in a double staining technique for visuali</p>
    Formule :H8N2S
    Masse moléculaire :68.14

    Ref: 02-040509

    100ml
    105,00€
    500ml
    332,00€
  • Ammonium hexafluorophosphate, 99.5%

    CAS :
    <p>Ammonium hexafluorophosphate is used as a preservative. It is used as a starting material in the preparation of other hexafluorophosphates. Further, it is used in synthesis of organometalic compounds, especially rhodicinium hexafluorophosphate, which has inert and non-coordinating counter ion. This </p>
    Formule :F6H4NP
    Degré de pureté :99.5%
    Masse moléculaire :163.00

    Ref: 02-011495

    25g
    À demander
    100g
    230,00€
  • Ammonium cobalt(II) phosphate, anhydrous, 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>
    Formule :H4CoNO4P
    Degré de pureté :98%
    Couleur et forme :Powder, Blue
    Masse moléculaire :171.94

    Ref: 02-B22934

    50g
    49,00€
    250g
    À demander
  • Ammonium hydroxide, 50% v/v aq. soln.

    CAS :
    <p>Ammonium hydroxide is widely utilized as a leavening agent or acidity regulator in food production. It serves as a precursor to some alkyl amines and is also used in the tobacco industry for flavor enhancement and as a processing aid. During furniture making, it combines with tannic acid and is used</p>
    Formule :H5NO
    Couleur et forme :Colorless, Liquid
    Masse moléculaire :35.05

    Ref: 02-035574

    1l
    91,00€
    4l
    À demander
    500ml
    73,00€
  • Ammonium tetrathiomolybdate, 99.95% (metals basis)

    CAS :
    <p>Ammonium tetrathiomolybdate is used as an important reagent in synthetic chemistry and as a building block in bioinorganic chemistry. It is used in the treatment of copper toxicosis in animals and in Wilson's disease. It acts as a chelator in vivo to reduce copper levels. It interferes with angiogen</p>
    Formule :H10MoN2S4
    Degré de pureté :99.95%
    Couleur et forme :Black to brown, Iridescent crystals
    Masse moléculaire :262.28

    Ref: 02-043493

    5g
    169,00€
    25g
    578,00€
  • Phosphoenolpyruvic acid tricyclohexylammonium salt

    CAS :
    <p>Metabolic intermediate in many kinase reactions</p>
    Formule :C21H44N3O6P
    Degré de pureté :99+%
    Couleur et forme :White, Powder
    Masse moléculaire :465.57

    Ref: 02-J61943

    1g
    À demander
    5g
    À demander
    25g
    À demander
  • Hydroxylamine sulfate, 99%

    CAS :
    <p>Hydroxylammonium sulfate is used to produce hydroxylamine-O-sulfonic acid from chlorosulfuric acid. It is widely used in organic synthesis for the conversion of aldehydes and ketones to oximes, carboxylic acids and their derivatives (e.g. esters) to hydroxamic acids, isocyanates to N-hydroxyureas an</p>
    Formule :H8N2O6S
    Degré de pureté :99%
    Couleur et forme :White, Powder or crystals or crystalline powder
    Masse moléculaire :164.13

    Ref: 02-088944

    2kg
    126,00€
    500g
    83,00€
  • Ammonium formate, 98+%

    CAS :
    <p>Ammonium formate is widely used in various organic reactions like Leuckart reaction which involves the reductive amination of aldehydes and ketones. It serves as a buffer in high performance liquid chromatography (HPLC) and liquid chromatography-mass spectrometry (LC/MS). It finds application in p</p>
    Formule :CH5NO2
    Degré de pureté :98+%
    Couleur et forme :Deliquescent powder/granule
    Masse moléculaire :63.06

    Ref: 02-014517

    50g
    64,00€
    250g
    141,00€
  • 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>
    Formule :H8N2O4S
    Degré de pureté :99.999%
    Masse moléculaire :132.13

    Ref: 02-010639

    10g
    32,00€
    50g
    101,00€
    250g
    340,00€
  • 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>
    Formule :H8N2O4S
    Degré de pureté :98+%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :132.13

    Ref: 02-A11682

    1kg
    38,00€
    5kg
    133,00€
  • Ammonium dihydrogen arsenate, 98%

    CAS :
    <p>It is used as pharmaceutical intermediates. 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 </p>
    Formule :AsH6NO4
    Degré de pureté :98%
    Masse moléculaire :158.97

    Ref: 02-031493

    50g
    270,00€
    250g
    À demander
  • Ammonium chloride, Puratronic&trade;, 99.999% (metals basis)

    CAS :
    <p>Ammonium chloride finds its use as a flux in preparing metals for galvanizing, soldering or tin coating. While mainly referred as a nitrogen source fertilizer, it is also used in cleaning tip of soldering iron, hair shampoo as a thickening agent, some batteries as electrolyte, tanning, textile print</p>
    Formule :ClH4N
    Degré de pureté :99.999%
    Masse moléculaire :53.49

    Ref: 02-010632

    1kg
    À demander
    50g
    97,00€
    250g
    330,00€
  • Ammonium hydrogen phosphate, tech., P{2}O{5} 53% min

    CAS :
    <p>Corrosion inhibitors, in fermentation, as flux for soldering tin, copper, brass, and zinc</p>
    Formule :H9N2O4P
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :132.06

    Ref: 02-010301

    1kg
    58,00€
    5kg
    159,00€
  • Ammonium hydroxide, 28% NH3

    CAS :
    <p>Ammonium hydroxide is widely utilized as a leavening agent or acidity regulator in food production. It serves as a precursor to some alkyl amines and is also used in the tobacco industry for flavor enhancement and as a processing aid. During furniture making, it combines with tannic acid and is used</p>
    Formule :H5NO
    Couleur et forme :Clear, colorless, Liquid
    Masse moléculaire :35.05

    Ref: 02-L13168

    1l
    40,00€
    500ml
    31,00€
    12*25L
    2.185,00€
    2500ml
    65,00€
  • Ammonium hexachloroosmate(IV), Premion&trade;, 99.99% (metals basis), Os 42.8% min

    CAS :
    <p>Ammonium hexachloroosmate(IV) is suitable for glass, optic and ceramic applications. 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 </p>
    Formule :Cl6H8N2Os
    Degré de pureté :99.99%
    Masse moléculaire :439.00

    Ref: 02-010823

    1g
    217,00€
    5g
    774,00€
  • Ammonium perrhenate(VII), Puratronic&trade;, 99.999% (metals basis)

    CAS :
    <p>Ammonium perrhenate(VII) is used to synthesis the rehenium(III) organohydrazides which is used as radiopharmaceuticals and also used in the manufacturing of rhenium metal and its additives in superalloys. It is used as catalyst for the synthesis of platinum-rhenium catalysts which used in gasoline. </p>
    Formule :H4NO4Re
    Degré de pureté :99.999%
    Masse moléculaire :268.24

    Ref: 02-010846

    2g
    147,00€
    10g
    508,00€