Aniline-2,5-disulfonic acid, 95%, Thermo Scientific Chemicals
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Aniline-2,5-disulfonic acid, 95%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Aniline-2,5-disulfonic acid, 95%, Thermo Scientific Chemicals

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5 g
25 g
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Catalog number B25350.06
also known as B25350-06
Price (USD)/ Each
69.60
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Quantity:
5 g
Request bulk or custom format
Price (USD)/ Each
69.60
Add to cart
Aniline-2,5-disulfonic acid, 95%, Thermo Scientific Chemicals
Catalog numberB25350.06
Price (USD)/ Each
69.60
-
Add to cart
Chemical Identifiers
CAS98-44-2
IUPAC Name2-aminobenzene-1,4-disulfonic acid
Molecular FormulaC6H7NO6S2
InChI KeyLDCCBULMAFILCT-UHFFFAOYSA-N
SMILESNC1=CC(=CC=C1S(O)(=O)=O)S(O)(=O)=O
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)White to pale cream
Assay (Aqueous acid-base Titration)≥94.0 to ≤106.0% (dry wt. basis)
Melting Point>300?C
Water Content (Karl Fischer Titration)≤2.0%
FormPowder
Aniline-2,5-disulfonic acid is used as 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 a part of the brand transition to Thermo Scientific Chemicals.

Applications
Aniline-2,5-disulfonic acid is used as pharmaceutical intermediate.

Solubility
Slightly soluble in water.

Notes
Stable under recommended storage conditions. Incompatible with oxidizing agents.
RUO – Research Use Only

General References:

  1. Heqing Tang; Akira Kitani; Tomoyuki Yamashita; Sotaro Ito. Highly sulfonated polyaniline electrochemically synthesized by polymerizing aniline-2,5-disulfonic acid and copolymerizing it with aniline. Synthetic Metals. 1998, 96,(1), 43-48.
  2. Heqing Tang; Akira Kitani; Sotaro Ito. Electrochemical copolymerization of aniline and aniline-2,5-disulfonic acid. Electrochimica Acta. 1997, 42,(23-24), 3421-3428.