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Catiões Quaternários de Amónio

Catiões Quaternários de Amónio

Nesta seção, você encontrará uma grande variedade de building blocks formados a partir de aminas e que são prontamente solúveis em água. Cátions e sais de amônio quaternário são caracterizados por um átomo de nitrogênio ligado a quatro grupos orgânicos, criando um íon carregado positivamente. Esses compostos são amplamente utilizados em aplicações como desinfetantes, surfactantes e catalisadores de transferência de fase. Sua excelente solubilidade em água e propriedades antimicrobianas os tornam valiosos tanto em ambientes industriais quanto de pesquisa. Na CymitQuimica, oferecemos uma ampla seleção de cátions e sais de amônio quaternário de alta qualidade para atender às suas necessidades.

Foram encontrados 1099 produtos de "Catiões Quaternários de Amónio"

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produtos por página.
  • Tetra-n-butylammonium hydroxide, 40% w/w in methanol

    CAS:
    <p>Tetra-n-butylammonium hydroxide, 40% w/w in methanol is used as a phase-transfer catalyst in organic synthesis especially for alkylation and condensation reactions. It is also used as a curing accelerator for epoxy resins.This Thermo Scientific Chemicals brand product was originally part of the Alfa</p>
    Fórmula:C16H37NO
    Cor e Forma:Clear to slightly hazy colorless to pale yellow, Liquid
    Peso molecular:259.48

    Ref: 02-A12626

    100ml
    66,00€
    500ml
    189,00€
    2500ml
    A consultar
  • Tetra-n-propylammonium hydrogen 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>
    Fórmula:C12H29NO4S
    Pureza:98%
    Cor e Forma:White, Powder or crystalline powder and/or lumps
    Peso molecular:283.43

    Ref: 02-A12002

    5g
    100,00€
    25g
    470,00€
  • Tetramethylammonium hydroxide, 25% w/w in methanol

    CAS:
    <p>Tetramethylammonium hydroxide is used for anisotropic etching of silicon. As a basic solvent, it is used in the development of acidic photoresist in the photolithography process. It acts as phase transfer catalyst and surfactant and is used in the synthesis of ferrofluid in order to inhibit nanopart</p>
    Fórmula:C4H13NO
    Cor e Forma:Clear colorless to pale yellow, Liquid
    Peso molecular:91.15

    Ref: 02-030833

    10g
    42,00€
    100g
    50,00€
    500g
    139,00€
  • Benzalkonium chloride, 50% w/w 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>
    Fórmula:C21H38ClN
    Cor e Forma:Clear, viscous, liquid
    Peso molecular:339.99

    Ref: 02-B20760

    500ml
    94,00€
    2500ml
    A consultar
  • (1-Tetradecyl)trimethylammonium chloride, 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>
    Fórmula:C17H38ClN
    Pureza:98%
    Cor e Forma:White to pale cream, Crystalline powder
    Peso molecular:291.95

    Ref: 02-L12484

    5g
    46,00€
    25g
    155,00€
  • Tetramethylammonium hydroxide, 2.38% w/w aq. soln., Electronic Grade, 99.9999% (metals basis)

    CAS:
    <p>Tetramethylammonium hydroxide is used as anisotropic etching of silicon, as a basic solvent in the development of acidic photo resist in the photolithography process, and is highly effective in stripping photo resist, and is used as a surfactant in the synthesis of ferrofluid, to inhibit nanopartic</p>
    Fórmula:C4H13NO
    Pureza:99.9999%
    Peso molecular:91.15

    Ref: 02-044940

    1l
    81,00€
    4x
    477,00€
    1gal
    154,00€
    250ml
    35,00€
  • Tetra-n-hexylammonium hydrogen sulfate, 98%

    CAS:
    <p>Tetra-n-hexylammonium hydrogen sulfate is used as a lipophilic phase-transfer catalyst. It is also used in coatings, printing ink, rubber, glass, leather and cosmetics. Further, it acts as an efficient catalyst in ruthenium-catalyzed reactions. This Thermo Scientific Chemicals brand product was orig</p>
    Fórmula:C24H52NO4S
    Pureza:98%
    Cor e Forma:White to off-white, Powder
    Peso molecular:450.74

    Ref: 02-043882

    2g
    140,00€
  • (1-Butyl)triethylammonium bromide, 97%

    CAS:
    <p>(1-Butyl)triethylammonium bromide is an important organic intermediate. It can be used in agrochemical, pharmaceutical dye stuff field.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the le</p>
    Fórmula:C10H24N
    Pureza:97%
    Cor e Forma:White, Crystals or powder or crystalline powder
    Peso molecular:158.31

    Ref: 02-B24128

    25g
    A consultar
    100g
    A consultar
  • Tetramethylammonium hydroxide, 1.0 M aq. soln., ACS

    CAS:
    <p>Tetramethylammonium hydroxide is used as anisotropic etching of silicon, as a basic solvent in the development of acidic photo resist in the photolithography process, and is highly effective in stripping photo resist, and is used as a surfactant in the synthesis of ferrofluid, to inhibit nanopartic</p>
    Fórmula:C4H13NO
    Cor e Forma:Colorless, Liquid
    Peso molecular:91.15

    Ref: 02-044938

    1l
    208,00€
    250ml
    76,00€
  • Tetra-n-butylammonium iodide, 98%

    CAS:
    <p>Tetra-n-butylammonium iodide is used as a catalyst for methylation and benzylation of alcohols with dimethyl sulfate and benzyl bromide respectively. It is a useful source of iodide anion and involved in the preparation of neopentyl iodides from the triflates. It is also used in the preparation of n</p>
    Fórmula:C16H36IN
    Pureza:98%
    Cor e Forma:White to cream, Crystals or crystalline powder or powder or flakes
    Peso molecular:369.38

    Ref: 02-A15484

    1kg
    328,00€
    50g
    36,00€
    250g
    116,00€
  • Tetramethylammonium fluoride tetrahydrate, 98%

    CAS:
    <p>It is employed as a reactant for homocoupling of aryl halides via a palladium catalyzed mechanism, in cross-coupling reactions with alkenylsilanols and in fluorination of dichloronitrobenzene. It is also used as a reversible absorbing agent for large quantities of hydrogen sulfide in the liquid stat</p>
    Fórmula:C4H20FNO4
    Pureza:98%
    Cor e Forma:Colorless to white to pale cream, Crystals or powder or crystalline powder or fused solid
    Peso molecular:165.21

    Ref: 02-A17864

    5g
    41,00€
    25g
    110,00€
    100g
    A consultar
  • Tetra-n-hexylammonium bromide, 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>
    Fórmula:C24H52BrN
    Pureza:98%
    Cor e Forma:White to cream or pale yellow, Powder or crystalline powder or flakes
    Peso molecular:434.59

    Ref: 02-A11372

    10g
    51,00€
    50g
    A consultar
    250g
    A consultar
  • Tetra-n-butylammonium acetate, 1.0M 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>
    Fórmula:C18H39NO2
    Cor e Forma:Clear, colourless, liquid
    Peso molecular:301.51

    Ref: 02-B24773

    25g
    58,00€
    100g
    171,00€
  • Tetra-n-butylammonium hydroxide, 40% w/w aq. soln.

    CAS:
    <p>Tetra-n-butylammonium hydroxide, 40% w/w aq. solution is used as a phase-transfer catalyst in organic synthesis especially for alkylation and condensation reactions. It is used as a curing accelerator for epoxy resins. It is also used in preparation of dichlorocarbene from chloroform.This Thermo Sci</p>
    Fórmula:C16H37NO
    Cor e Forma:Clear colorless to pale yellow, Liquid
    Peso molecular:259.48

    Ref: 02-L02809

    1kg
    394,00€
    50g
    50,00€
    250g
    143,00€
  • Tetramethylammonium iodide, 99%

    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>
    Fórmula:C4H12IN
    Pureza:99%
    Cor e Forma:White to pale yellow, Powder or crystalline powder
    Peso molecular:201.05

    Ref: 02-A12811

    100g
    127,00€
    500g
    A consultar
  • Tetramethylammonium hydroxide, 25% w/w aq. soln., Electronic Grade, 99.9999% (metals basis)

    CAS:
    <p>Tetramethylammonium hydroxide is used to produce tetramethyl-ammonium azide. It is used as an anisotropic etchant of silicon, basic solvent in the development of acidic photoresist in photolithography process, as surfactant in the synthesis of ferrofluid and as a polarographic reagent. It finds appl</p>
    Fórmula:C4H13NO
    Pureza:99.9999%
    Cor e Forma:Liquid
    Peso molecular:91.15

    Ref: 02-020932

    1l
    153,00€
    250ml
    64,00€
  • Benzalkonium chloride

    CAS:
    <p>Cationic surface active agentBenzalkonium chloride is used in textile dyeing, softeners, antistatic agents, emulsifiers and conditioner. It acts as a cationic detergent. It is also used as a preservative in pharmaceutical products like eye, ear and nasal drops and sprays. Further, it is an active in</p>
    Fórmula:C21H38ClN
    Cor e Forma:White to yellow, Solid to semi-solid
    Peso molecular:339.99

    Ref: 02-041339

    25g
    43,00€
    100g
    A consultar
    500g
    248,00€
  • Tetraethylammonium tetrafluoroborate, 99%

    CAS:
    <p>Tetraethylammonium tetrafluoroborate is used as a phase transfer catalyst in organic synthesis. It finds application as an electrolyte additive in the capillary electrophoretic separation of polyphenols found in grape seed extracts. It is also used to prepare other tetrabutylammonium salts in aqueou</p>
    Fórmula:C8H20BF4N
    Pureza:99%
    Cor e Forma:White, Crystals or powder or crystalline powder or lumps
    Peso molecular:217.06

    Ref: 02-A10211

    5g
    30,00€
    50g
    135,00€
    100g
    210,00€
    250g
    457,00€
  • n-Octadecyltrimethylammonium chloride, 95%

    CAS:
    <p>Emulsion (main components are high polymeric and cyclic silicones); forms a protective film to coat split ends; conditioning agent for rinses and shampoos; glazing agent for hair. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentati</p>
    Fórmula:C21H46ClN
    Pureza:95%
    Peso molecular:348.06

    Ref: 02-H60665

    2g
    A consultar
    10g
    178,00€
  • (1-Dodecyl)trimethylammonium bromide, 99%

    CAS:
    <p>(1-Dodecyl)trimethylammonium bromide is used as a surfactant, as an emulsifier of rubber and asphalt and as an anti-static agent of synthetic fiber. It acts as an ionic surfactant and useful in the preparation of gold nanopartilces along with sodium dodecylsulfate. It is also used as paint strippers</p>
    Fórmula:C15H34BrN
    Pureza:99%
    Cor e Forma:Powder, White to cream
    Peso molecular:308.35

    Ref: 02-A10761

    10g
    57,00€
    50g
    165,00€
    250g
    499,00€