1.00686

Sulfanilic acid

GR for analysis ACS,Reag. Ph Eur

• Synonyme(s) : Sulfanilic acid, 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
• Formule linéaire : H₂NC₆H₄SO₃H
• Numéro CAS: 121-57-3
• Poids moléculaire : 173.19
• UNSPSC Code: 12352106
• EC Index Number: 204-482-5
• NACRES: NB.21
• MDL number: MFCD00007886
• Assay: ≥99.0-102.0% (acidimetric)
• Form: solid
• Grade: ACS reagent

Propriétés

• grade: ACS reagent
• Quality Segment: 100
• agency: reag. Ph. Eur.
• assay: ≥99.0-102.0% (acidimetric)
• form: solid
• autoignition temp.: >400 °C
• potency: 12300 mg/kg LD₅₀, oral (Rat)
• pH: 2.5 (20 °C, 10 g/L in H₂O)
• mp: 288 °C (decomposes)
• solubility: water: 10 g/L at 20 °C
• density: 1.485 g/cm³ at 25 °C
• bulk density: 620 kg/m³
• anion traces: chloride (Cl^-): ≤0.002%, nitrite (NO₂^-): ≤0.5 ppm, sulfate (SO₄^2-): ≤0.01%
• cation traces: heavy metals (as Pb): ≤0.001%
• storage temp.: 15-25°C
• SMILES string: [S](=O)(=O)(O)c1ccc(cc1)N
• 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

Description

Application

• Modified Gas Chromatographic Analysis: Tricaprin solution is employed in modified gas chromatographic methods to determine monoacylglycerol and diacylglycerol contents in edible fats and oils, enhancing the accuracy and efficiency of lipid profiling in food science (Satou et al., 2017).


• Emulsification of Various Triglycerides: Tricaprin solution is also integral in research studying the emulsification properties of various triglycerides using dialkylphosphatidylcholine and egg yolk lecithin, which is pivotal for understanding and improving food emulsifiers and pharmaceutical excipients (Nii and Ishii, 2005).


• Enzyme Properties in Biotechnology: Additionally, Tricaprin is utilized in the study of lipase properties from Pseudomonas fragi, contributing to biotechnological applications in enzyme engineering and industrial enzyme applications (Lu and Liska, 1969).

Analysis Note

Assay (acidimetric): 99.0 - 102.0 %
Identity (IR-spectrum): passes test
Matter insoluble in sodium carbonate solution: ≤ 0.01 %
Chloride (Cl): ≤ 0.002 %
Nitrite (NO₂): ≤ 0.5 ppm
Sulfate (SO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.001 %
Sulfated ash: ≤ 0.01 %

Informations sur la sécurité

• pictograms: GHS07
• signalword: Warning
• pcodes: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Classe de stockage: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• hcodes: H315,H317,H319