Specification :

2-Acrylamido-2-methylpropane sulphonic acid (AMPS)
CAS No. 15214-89-8 Molecular weight: 207.8
Molecular Formula: C7H13NO4S Structural Formula:

Properties of AMPS:
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
Specifications of AMPS:
items index
Appearance dry white crystal
Involatile matter % 98% min
Water, weight percentage 1.0 max
Melting point: decompose
Acid Value 272-282mgKOH/g
Fe, ppm 0.5 max
Applications of AMPS:
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¡ªcontaining sulfonic acid group and unsaturated radical, thus AMPS showing excellent properties in many aspects.
Package and Storage of AMPS:
25kg PE bag. Storage for one year in shady and dry places.