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  7. Sulfanilic acid, 98+%

Sulfanilic acid, 98+%

Product Code. 11482498
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Product Code. 11482498 Supplier Thermo Scientific Alfa Aesar Supplier No. A15825.0I
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Description

Reagent for the detection of histidine. Intermediate for dyes and pharmaceuticals | CAS: 121-57-3 | C6H7NO3S | 173.186 g/mol

Reagent for the detection of histidine; intermediate for dyes and pharmaceuticalsSulfanilic acid is used as a reagent for chromatographic detection of histidine. It is also used as a chemical intermediate in organic synthesis. It is utilized in quantitative analysis of nitrate and nitrite ions. It plays an essential role in the manufacturing of azo dyes and in synthesis of sulfa drugs. It is used as a dopant for the chemical synthesis of polyaniline. It is used to prepare 2,4-diamino-6-p-sulphoanilinopyrimidine by reacting with 6-chloro-pyrimidine-2,4-diamine.

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
Reagent for the detection of histidine; intermediate for dyes and pharmaceuticalsSulfanilic acid is used as a reagent for chromatographic detection of histidine. It is also used as a chemical intermediate in organic synthesis. It is utilized in quantitative analysis of nitrate and nitrite ions. It plays an essential role in the manufacturing of azo dyes and in synthesis of sulfa drugs. It is used as a dopant for the chemical synthesis of polyaniline. It is used to prepare 2,4-diamino-6-p-sulphoanilinopyrimidine by reacting with 6-chloro-pyrimidine-2,4-diamine.

Solubility
Slightly soluble in water. Insoluble in ethanol, ether, caustic soda and sodium carbonate.

Notes
Incompatible with strong oxidizing agents, strong acids and strong bases.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 121-57-3
Molecular Formula C6H7NO3S
Molecular Weight (g/mol) 173.186
MDL Number MFCD00007886
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Synonym sulfanilic acid, sulphanilic acid, p-aminobenzenesulfonic acid, sulfanilsaeure, aniline-4-sulfonic acid, benzenesulfonic acid, 4-amino, aniline-p-sulfonic acid, aniline-p-sulphonic acid, p-aminophenylsulfonic acid, sulfanilicacid
PubChem CID 8479
ChEBI CHEBI:27500
IUPAC Name 4-aminobenzenesulfonic acid
SMILES C1=CC(=CC=C1N)S(=O)(=O)O

Spécification

Melting Point ∼365°C
Density 1.485
Assay Percent Range 98%
Quantity 5000 g
Beilstein 908765
Merck Index 14,8926
Solubility Information Slightly soluble in water. Insoluble in ethanol,ether,caustic soda and sodium carbonate.
Formula Weight 173.19
Percent Purity ≥98%
Chemical Name or Material Sulfanilic acid

Sécurité et traitement

compliance-icons
Identifiant produit
  • Sulfanilic acid
 Mention d'avertissement
  • Warning
 Catégorie de danger
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Skin sensitiser Category 1
 Mention de danger
  • H315-Causes skin irritation.
  • H317-May cause an allergic skin reaction.
  • H319-Causes serious eye irritation.
 Conseils de prudence
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P332+P313-If skin irritation occurs: Get medical advice/attention.
  • P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Informations supplémentaires
  • MIXTURE LIST-Contain: Sulfanilic acid
FDS

RUO – Research Use Only

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