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AMPS (2-Acrylamido-2-methylpropane Sulfonic Acid)

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AMPS (2-Acrylamido-2-methylpropane Sulfonic Acid)
Chemical Product

AMPS (2-Acrylamido-2-methylpropane Sulfonic Acid)

Molecular FormulaC7H13NO4S CAS15214-89-8 Molecular Weight207.25 g/mol
SynonymsATBS, 2-Acrylamido-2-methylpropanesulfonic acid
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

AMPS is a reactive sulfonic acid monomer supplied as white crystals or sodium salt solution.
- Water Treatment: Co-monomer for scale inhibitors and dispersants. - Oilfield: Monomer for fluid-loss additives and polymers. - Coatings & Adhesives: Improves adhesion and stability. - Personal Care: Monomer for thickeners and hydrogels.
AppearanceWhite solid
Molecular FormulaC7H13NO4S
Molecular Weight207.25 g/mol
Melting Point185.5–186 °C
IUPAC Name2-methyl-2-(prop-2-enoylamino)propane-1-sulfonic acid
Molecular FormulaC7H13NO4S
Molecular Weight207.25 g/mol
SMILESCC(C)(CS(=O)(=O)O)NC(=O)C=C
InChIKeyXHZPRMZZQOIPDS-UHFFFAOYSA-N
  • H302 Harmful if swallowed
  • H318 Causes serious eye damage
  • H332 Harmful if inhaled
  • H335 May cause respiratory irritation

⚠️ For information only; not a substitute for the official SDS.

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