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PHR1419

Supelco

Sulfanilic Acid

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):
Sulfanilic acid, Aniline-4-sulfonic acid, 4-Aminobenzenesulfonic acid
Linear Formula:
4-(H2N)C6H4SO3H
CAS Number:
Molecular Weight:
173.19
Beilstein:
908765
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

Quality Level

grade

certified reference material
pharmaceutical secondary standard

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

>300 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

pharmacopeia traceability

traceable to USP 1633506

storage temp.

2-30°C

SMILES string

Nc1ccc(cc1)S(O)(=O)=O

InChI

1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)

InChI key

HVBSAKJJOYLTQU-UHFFFAOYSA-N

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General description

Sulfanilic Acid is a synthetic organic compound, obtained via sulfonation of aniline with sulfuric acid. It is widely used for the production of optical brightening agents, synthetic organic dyes, food colorants and additives.

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC3847 in the slot below. This is an example certificate only and may not be the lot that you receive.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Luís Belo et al.
PloS one, 9(6), e98467-e98467 (2014-06-06)
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Virginia A Pereira et al.
Malaria journal, 14, 30-30 (2015-01-30)
Cytokines play an important role in human immune responses to malaria and variation in their production may influence the course of infection and determine the outcome of the disease. The differential production of cytokines has been linked to single nucleotide
Kraingkrai Ponhong et al.
Talanta, 133, 71-76 (2014-12-02)
A novel four-channel simultaneous injection effective mixing flow analysis (SIEMA) system has been assembled for successive determination of bilirubin and creatinine in urinary samples. The chemical variables and physical parameters in the flow system were optimized for the enhancement of
Ming-Wei Chao et al.
Toxicological sciences : an official journal of the Society of Toxicology, 141(1), 300-313 (2014-06-29)
Epidemiological studies have demonstrated extensive human exposure to the monocyclic aromatic amines, particularly to 3,5-dimethylaniline, and found an association between exposure to these compounds and risk for bladder cancer. Little is known about molecular mechanisms that might lead to the

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