1.01220

Ammonium amidosulfonate

for analysis (for detection of sulfonamide in blood) EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): Ammonium amidosulfonate, Amidosulfonic acid ammonium salt, Ammonium sulfamate, Sulfamic acid ammonium salt
• Empirical Formula (Hill Notation): H₆N₂O₃S
• CAS Number: 7773-06-0
• Molecular Weight: 114.12
• UNSPSC Code: 12352301
• EC Index Number: 231-871-7
• NACRES: NA.21
• MDL number: MFCD00011429
• Assay: ≥99.0% (acidimetric)
• Grade: ACS reagent
• Form: solid

Properties

• grade: ACS reagent
• Quality Segment: 300
• agency: reag. Ph. Eur.
• product line: EMSURE^®
• assay: ≥99.0% (acidimetric)
• form: solid
• potency: 2000 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.02% In water insoluble matter
• ign. residue: ≤0.05% (as SO₄)
• loss: ≤0.5% loss on drying, 105°C
• pH: 5.0-6.0 (20 °C, 50 g/L in H₂O)
• bp: 160 °C/1013 hPa (decomposes)
• mp: 132-134 °C
• bulk density: 680 kg/m³
• anion traces: chloride (Cl^-): ≤0.05%, sulfate (SO₄^2-): ≤0.2%
• cation traces: Fe: ≤0.0005%, heavy metals: ≤0.0005%
• storage temp.: no temp limit
• SMILES string: [S](=O)(=O)(N)O.N
• InChI: 1S/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3
• InChI key: GEHMBYLTCISYNY-UHFFFAOYSA-N

Description

Analysis Note

Assay (acidimetric): ≥ 99.0 %
In water insoluble matter: ≤ 0.02 %
Melting point: 132.0 - 134.0 °C
pH-value (5 %; water): 4.5 - 5.5
Chloride (Cl): ≤ 0.05 %
Sulphate (SO₄): ≤ 0.2 %
Heavy metals: ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Residue on ignition (as SO₄): ≤ 0.05 %
Loss on Drying (105°C): ≤ 0.5 %
ACS and Reag. Ph Eur conforms

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable