1.11799

Sulfanilamide

GR for analysis Reag. Ph Eur

• Synonym(s): Sulfanilamide, 4-Aminobenzenesulfonamide
• Empirical Formula (Hill Notation): C₆H₈N₂O₂S
• CAS Number: 63-74-1
• Molecular Weight: 172.20
• MDL number: MFCD00007939
• UNSPSC Code: 12352111
• EC Index Number: 200-563-4
• NACRES: NB.21

Properties

• agency: reag. Ph. Eur.
• Quality Level: 100
• vapor pressure: 0.00001 hPa ( 70 °C)
• form: solid
• potency: 3900 mg/kg LD₅₀, oral (Rat)
• pH: 5.8-6.1 (20 °C, 5 g/L in H₂O)
• mp: 162.8 °C
• density: 1.54 g/cm³ at 20.3 °C
• bulk density: 500 kg/m³
• storage temp.: 15-25°C
• InChI: 1S/C6H8N2O2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H2,8,9,10)
• InChI key: FDDDEECHVMSUSB-UHFFFAOYSA-N

Description

Linkage

Replaces: SX1150-2; SX1150

Analysis Note

Assay (bromometric, calc. on dried substance): ≥ 99
Identity (IR-spectrum): passes test
Melting range (lower value): 163 - 166
Melting range (upper value): 163 - 166
Alkali-insoluble impurities: passes test
Acid-insoluble impurities: passes test
Chloride (Cl): ≤ 0.01 %
Sulphate (SO₄): ≤ 0.02 %
Heavy metals (as Pb): ≤ 0.002 %
Sulfated ash: ≤ 0.1 %
Loss on Drying (105°C): ≤ 0.5 %

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable