Aromatic Sulfonic Acids | Dye Intermediates (3)

REAGENT

4,5-Dichloroaniline-2-sulfonic Acid

98%

CAS:6331-96-0

Formula:C₆H₅Cl₂NO₃S

MW:242.07 g/mol

฿360.00

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REAGENT

3-Amino-4-hydroxy-5-nitrobenzenesulfonic Acid

98%

CAS:96-93-5

Formula:C₆H₆N₂O₆S

MW:234.18 g/mol

฿2,500.00

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REAGENT

2-Methylpyridine-4-sulfonic acid

CAS:408533-46-0

Formula:C₆H₇NO₃S

MW:173.19 g/mol

฿29,610.00

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REAGENT

sodium,2,4,5-trichlorobenzenesulfonate

98%

CAS:53423-65-7

Formula:C₆H₂Cl₃NaO₃S

MW:283.49 g/mol

฿530.00

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REAGENT

2,4,5-Trichlorobenzenesulfonic Acid Hydrate

98%

CAS:6378-25-2

Formula:C₆H₃Cl₃O₃SH₂O

MW:261.5 g/mol

฿7,100.00

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REAGENT

Sodium 4-Hydroxybenzenesulfonate Dihydrate

>98.0%(HPLC)(T)

CAS:10580-19-5

Formula:C₆H₅NaO₄S₂H₂O

MW:196.15(as Anhydrous) g/mol

฿1,000.00

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REAGENT

Sodium 1,6,6-trimethyl-10,11-dioxo-6,7,8,9,10,11-hexahydrophenanthro[1,2-b]furan-2-sulfonate

Analytical reference substance, ≥98%

CAS:69659-80-9

Formula:C₁₉H₁₇NaO₆S

MW:396.39 g/mol

฿3,270.00

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REAGENT

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

98%

CAS:135-53-5

Formula:C₁₀H₇NaO₅S

MW:262.21 g/mol

฿310.00

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REAGENT

Sodium 2,5-dimethylbenzenesulfonate

≥95%

CAS:827-19-0

Formula:C₈H₉NaO₃S

MW:208.21 g/mol

฿432.00

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REAGENT

1-Naphthol-3,6-disulfonic acid disodium salt hydrate

50%

CAS:330581-20-9

Formula:HOC₁₀H₅SO₃Na₂H₂O

MW:348.26 (anhydrous basis) g/mol

฿3,285.00

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