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CAS 5329-14-6

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Sulfamic acid

Description:
Sulfamic acid, also known as amidosulfonic acid, is an inorganic compound with the chemical formula H3NSO3. It is a white crystalline solid that is highly soluble in water, forming a clear solution. Sulfamic acid is characterized by its strong acidity, with a pKa value indicating it is a stronger acid than many organic acids. It is a stable compound under normal conditions but can decompose at elevated temperatures, releasing sulfur oxides and nitrogen oxides. This acid is commonly used as a cleaning agent, particularly for removing limescale and rust, due to its ability to effectively dissolve mineral deposits. Additionally, sulfamic acid serves as a precursor in the synthesis of various chemical compounds, including herbicides and dyes. It is also utilized in the production of certain pharmaceuticals and as a catalyst in organic reactions. Safety precautions are necessary when handling sulfamic acid, as it can cause irritation to the skin, eyes, and respiratory tract. Proper storage in a cool, dry place is recommended to maintain its stability.
Formula:H3NO3S
InChI:InChI=1/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key:InChIKey=IIACRCGMVDHOTQ-UHFFFAOYSA-N
SMILES:S(N)(=O)(=O)O
Synonyms:
  • Acide sulfamidique
  • Acido Sulfamidico
  • Alprojet W
  • Amidosulfonic acid
  • Amidosulfonsaeure
  • Amidosulfuric acid
  • Amidosulphonic acid
  • Aminesulfonic acid
  • Amino-Sulfonic Acid
  • Aminosulfonic acid
  • See more synonyms
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