242780

Sulfaminsäure

reagent grade, 98%

• Synonym(e): Amidosulfonsäure
• Lineare Formel: NH₂SO₃H
• CAS-Nummer: 5329-14-6
• Molekulargewicht: 97.09
• EG-Nummer: 226-218-8
• MDL-Nummer: MFCD00011603
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 329752620
• NACRES: NA.21

Eigenschaften

• Qualität: reagent grade
• Qualitätsniveau: 100
• Assay: 98%
• Form: powder or crystals
• mp (Schmelzpunkt): 215-225 °C (dec.) (lit.)
• Löslichkeit: water: 213 g/L at 20 °C; water: 470 g/L at 80 °C
• Dichte: 2.151 g/cm³ at 25 °C
• SMILES String: NS(O)(=O)=O
• InChI: 1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
• InChIKey: IIACRCGMVDHOTQ-UHFFFAOYSA-N
• Angaben zum Gen: human ... CA1(759) , CA2(760)

Beschreibung

Allgemeine Beschreibung

Sulfamic acid (H₂NSO₃H) is a strong inorganic acid. It exists in zwitterionic form and neutral forms. Zwitterionic form is more stable than neutral form.

The ability of sulfamic acid/zinc powder to reduce nitrate to nitrogen gas under acidic condition has been utilized to denitrify nitrate-rich wastewater.

Anwendung

Sulfamic acid (H₂NSO₃H) may be used in the following studies:

• As a catalyst in the synthesis of aryl-14H-dibenzo[a.j]xanthenes.
• As a green catalyst for the liquid Beckmann rearrangement of ketoxime in dried acetonitrile.
• As a nitrogen source as well as an in situ activator of hydroxy groups in the direct iridium-catalyzed synthesis of primary allylic amines from allylic alcohols.
• Synthesis of polysubstituted quinolones.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H412
• P-Sätze: P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Gefahreneinstufungen: Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable