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  7. Sulfanilic acid, ACS, 98.0-102.0%

Sulfanilic acid, ACS, 98.0-102.0%

Codice prodotto. 11354298
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Codice prodotto. 11354298 Fornitore Thermo Scientific Alfa Aesar N. del fornitore 041540.30
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Spedizione stimata: 04-12-2026
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Descrizione

Reagent for chromatographic detection of histidine | CAS: 121-57-3 | C6H7NO3S | 173.186 g/mol

Sulfanilic 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.

TRUSTED_SUSTAINABILITY

Identificatori chimici

CAS 121-57-3
Formula molecolare C6H7NO3S
Molecular Weight (g/mol) 173.186
Numero MDL MFCD00007886
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Sinonimo 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

Specifica

Materiale o nome chimico Sulfanilic acid
Punto di fusione ∼365°C
Quantità 250 g
Beilstein 908765
Indice di Merck 14,8926
Informazioni di solubilità Slightly soluble in water. Insoluble in ethanol,ether,caustic soda and sodium carbonate.
Peso formulazione 173.19
Percent Purity 98.0 to 102.0%
Grado ACS
Forma fisica Powder

RUO – Research Use Only

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