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Naftaleni

Naftaleni

I naftalini sono idrocarburi aromatici policiclici costituiti da due anelli benzenici fusi. Questi composti sono utilizzati nella sintesi di coloranti, resine e prodotti farmaceutici. I naftalini sono apprezzati per la loro stabilità chimica e le loro proprietà aromatiche. Presso CymitQuimica, offriamo una vasta selezione di naftalini di alta qualità per supportare le vostre ricerche e applicazioni industriali.

Trovati 2436 prodotti di "Naftaleni"

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  • 5-Aminonaphthalene-1-sulfonic acid, tech. 85%

    CAS:
    <p>5-Aminonaphthalene-1-sulfonic acid is an deriva- tizing agents in the precolumn derivatization of some chiral phenoxy acid. Cu(II) based on a dansyl derivative was synthesized with 29.2% overall yield by a seven-step synthetic procedure from the readily available starting material 5-aminonaphthalene</p>
    Formula:C10H9NO3S
    Purezza:85%
    Colore e forma:Pale purple to grey or brown to dark brown, Powder
    Peso molecolare:223.25

    Ref: 02-A11433

    25g
    40,00€
    100g
    Prezzo su richiesta
  • 8-Methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid, 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:C12H14O3
    Purezza:98%
    Colore e forma:Crystals or powder or crystalline powder, Cream to pink to brown
    Peso molecolare:206.24

    Ref: 02-L13751

    1g
    101,00€
    250mg
    Prezzo su richiesta
  • 3-Hydroxy-2-naphthoic acid, 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:C11H8O3
    Purezza:98%
    Colore e forma:Yellow to pale brown, Powder
    Peso molecolare:188.18

    Ref: 02-A19214

    1kg
    110,00€
    250g
    44,00€
  • (+/-)-1,1'-Bi(2-naphthol), 99%

    CAS:
    <p>()-1,1'-Bi(2-naphthol) acts as chiral separation agents. It is widely used in chiral liquid crystal,medicines,spices etc,. 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. T</p>
    Formula:C20H14O2
    Purezza:99%
    Colore e forma:Powder, White to pale cream to pale brown
    Peso molecolare:286.33

    Ref: 02-A11182

    5g
    47,00€
    100g
    370,00€
  • 6-Bromo-2-methoxy-1-naphthaldehyde

    CAS:
    Purezza:97%
    Peso molecolare:265.1059875

    Ref: 10-F606896

    1g
    401,00€
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS

    CAS:
    <p>4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, is used to improve the visualization of trichothecenes on developed TLC plates. It serves as an intermediate in the production of dyes, pigments, chelating reagents, sulfonic and sulfinic acids. This Thermo Scientific Chemicals b</p>
    Formula:C10H10Na2O10S2
    Colore e forma:White to grey, beige or brown, Powder
    Peso molecolare:400.28

    Ref: 02-022414

    5g
    34,00€
    25g
    80,00€
    100g
    Prezzo su richiesta
  • 1-Chloronaphthalene, tech. 85%, remainder 2-chloronaphthalene

    CAS:
    <p>1-Chloronaphthalene was used as solvent additive in the fabrication of fullerene based photovoltaic devices. It was used in preparation of polyvinyl chloride based membranes of 5,10,15,20-tetrakis(4-methoxyphenyl)porphyrinatocobalt(II) for arsenite determination. Also used in the synthesis of pharma</p>
    Formula:C10H7Cl
    Purezza:85%
    Colore e forma:Liquid, Clear colorless to pale yellow
    Peso molecolare:162.62

    Ref: 02-A15029

    1kg
    264,00€
    50g
    36,00€
    250g
    82,00€
  • 1,6-Dihydroxynaphthalene, 97+%

    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:C10H8O2
    Purezza:97+%
    Colore e forma:Crystals or powder or crystalline powder, Pale brown to brown to dark gray to gray
    Peso molecolare:160.17

    Ref: 02-L15801

    25g
    51,00€
    100g
    Prezzo su richiesta
    500g
    Prezzo su richiesta
  • (R)-1,2,3,4-Tetrahydro-1-naphthoic acid, 98%

    CAS:
    <p>It is a palonosetron intermediate. Tetrahydronaphthoic acid is used for the construction of sterically constrained protein turn models. 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>
    Formula:C11H12O2
    Purezza:98%
    Colore e forma:Crystals or powder or crystalline powder, White
    Peso molecolare:176.22

    Ref: 02-H27673

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    250mg
    Prezzo su richiesta
  • 2-Naphthol, 98+%

    CAS:
    <p>2-Naphthol can be used as a fluorescent indicator. It can be also used in the production of dyes and in organic synthesis. 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. T</p>
    Formula:C10H8O
    Purezza:98+%
    Colore e forma:White to cream to pale brown or pale pink, Flakes
    Peso molecolare:144.17

    Ref: 02-A14564

    1kg
    88,00€
    5kg
    276,00€
    250g
    40,00€
    300kg
    7.781,00€
  • Naphthalene-2-sulfonyl chloride, 97%

    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:C10H7ClO2S
    Purezza:97%
    Colore e forma:White to cream or pale yellow to pale brown, Crystals or powder or crystalline powder
    Peso molecolare:226.67

    Ref: 02-A16872

    25g
    63,00€
    100g
    Prezzo su richiesta
    500g
    Prezzo su richiesta
  • Naphthalene-2-sulfonic acid, 98%

    CAS:
    <p>Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical 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. </p>
    Formula:C10H8O3S
    Purezza:98%
    Colore e forma:White to cream to yellow to brown, Crystals or crystalline powder or powder
    Peso molecolare:208.23

    Ref: 02-H56685

    100g
    119,00€
    500g
    Prezzo su richiesta
  • 4-Carboxynaphthalene-1-boronic acid, 95%

    CAS:
    <p>It is used as a pharmaceutical 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 / item code or SKU reference has not changed as</p>
    Formula:C11H9BO4
    Purezza:95%
    Peso molecolare:216.0

    Ref: 02-H56542

    1g
    Prezzo su richiesta
    250mg
    Prezzo su richiesta
  • 1-Naphthoic hydrazide, 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:C11H10N2O
    Purezza:98+%
    Colore e forma:Crystals or powder or crystalline powder, White
    Peso molecolare:186.21

    Ref: 02-L07942

    5g
    58,00€
    25g
    Prezzo su richiesta
  • 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 90+%

    CAS:
    <p>4-Amino-3-hydroxy-1-naphthalenesulfonic acid is used as a key starting material for the preparation of naphthalenesulfonic acid derivatives by reacting with palmitoyl chloride, which shows the activity to inhibit DNA polymerase and ribonuclease H Activities of HIV-1 reverse transcriptase. It is also</p>
    Formula:C10H9NO4S
    Purezza:90+%
    Peso molecolare:239.25

    Ref: 02-036290

    5g
    38,00€
    25g
    116,00€
    100g
    294,00€
  • 4-Methoxynaphthalene-1-carboxylic acid, 98%

    CAS:
    <p>Used in the preparation of -aryl/pyridinyl ethanolamines as selective 3 adrenergic receptor agonists. 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 Aesa</p>
    Formula:C12H9O3
    Purezza:98%
    Peso molecolare:201.20

    Ref: 02-H64432

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    25g
    Prezzo su richiesta
  • 1,3-Dihydroxynaphthalene, 98%

    CAS:
    <p>It is used in the naphthoresorcinol test for uronic acids of Tollens and Rorive, a blue color can be extracted with ethanol after heating of uronic acids with naphthoresorcinol in hydrochloric acid. It is also employed as a reagent for various medical tests. It can also be used as a spot test reagen</p>
    Formula:C10H8O2
    Purezza:98%
    Colore e forma:Cream to brown, Powder
    Peso molecolare:160.17

    Ref: 02-A17739

    1g
    55,00€
    5g
    166,00€
  • 6-Bromo-2-naphthol, 97%

    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:C10H7BrO
    Purezza:97%
    Colore e forma:White to cream to pink to pale brown or grey, Powder
    Peso molecolare:223.07

    Ref: 02-A18535

    10g
    40,00€
    50g
    Prezzo su richiesta
  • 2,3-Dichloro-1,4-naphthoquinone, 98%

    CAS:
    <p>Use in textiles, as organic catalyst, as chemical intermediate, as additive in dye binders. Also used as an important catalyst to produce 3,3-dichlorobenzene. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label informat</p>
    Formula:C10H4Cl2O2
    Purezza:98%
    Colore e forma:Yellow, Powder or crystalline powder
    Peso molecolare:227.04

    Ref: 02-A13378

    25g
    28,00€
    100g
    40,00€
    500g
    Prezzo su richiesta
  • 2-Naphthoic acid, 98+%

    CAS:
    <p>2-Naphthoic acid is an unprotected acid undergoes lithiation, e.g. with s-BuLi, by stereospecific 1,4-addition, providing a facile route to 1,2,2-trisubstituted 1,2-dihydronaphthalenes. It is also used as an intermediate in organic synthesis. The fluorescence spectra and electronic absorption of 2-</p>
    Formula:C11H8O2
    Purezza:98+%
    Colore e forma:White to pale cream to pale brown, Powder
    Peso molecolare:172.18

    Ref: 02-L05102

    5g
    22,00€
    25g
    Prezzo su richiesta