2-Acrylamido-2-methylpropane sulphonic acid (AMPS)
CAS No.: Molecular weight: 207.8
Molecular Formula: C7H13NO4S Structural Formula:
Properties:
1.PH:strong acid PH of 0.1%(Wt) solution is 2.6. its sodium salt is neutral
2.Stability:stable in room, but its solution should avoid self-polymerization.
3.Polymerization: It can homopolymerization or copolymerization
Specification:
Appearance: dry white crystal
Involatile matter %: 98% min
Water: 1.0% max
Melting point: decompose
Acid Value: 272-282mgKOH/g
Fe: 0.5PPM max
Applications:
AMPS is an important monomer. Its copolymers or homopolymers with different molecular weight can be widely used in textile, oil drilling, water treatment, papermaking, dying, coating, cosmetics, electronics, etc. because of its unique formular structure—containing sulfonic acid group and unsaturated radical, thus showing excellent properties in many aspects.
Package and Storage:
25kg PE bag. Storage for one year in shady and dry places.