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40623-75-4
futurechemical
40623-75-4
Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
CAS: 40623-75-4
Structural formula:
AA/AMPS is a copolymer of acrylic acid and 2-acrylamide-2-methylpropanesulfonic acid (AMPS). Because the molecular structure contains carboxylic acid groups with good scale-inhibiting and dispersing properties and highly polar sulfonic acid groups, it can improve calcium tolerance and has a significant scale-inhibiting effect on calcium phosphate, calcium carbonate, zinc scale, etc. in the water, preventing The deposition of iron oxide, especially calcium phosphate, has a high scale inhibition rate. And it has excellent dispersion performance. Compounded with organic phosphine, the synergistic effect is obvious. It is especially suitable for water quality with high pH, high alkalinity and high hardness. It is one of the ideal scale inhibitor and dispersants to achieve high concentration multiple operation.
AA/AMPS can also be used as textile printing and dyeing auxiliaries; scale inhibitor for pulp in papermaking systems.
Item | Indicator | |
Appearance | Colorless to yellow viscous liquid | Colorless to light yellow viscous liquid |
Solid content/% | ≥30.0 | ≥40.0 |
pH(1%Aqueous solution) | ≤2.5 | 3.5~4.5 |
Density(20℃)/g·cm-3 | ≥1.05 | ≥1.15 |
Free monomer(以AA计)/% | ≤0.2 | ≤0.50 |
Limiting viscosity(30℃)/dl·g-1 | 0.055~0.100 | -- |
AA/AMPS can be used in combination with organic phosphonates and zinc salts, and is suitable for pH conditions of 7.0 to 9.5.
AA/AMPS is packaged in plastic barrels, with each barrel containing 25kg, 200kg or 250kg, or can be determined according to user requirements. The storage period of AA/AMPS is twelve months.
AA/AMPS is acidic. Pay attention to labor protection when operating it and avoid contact with skin, eyes, etc. Rinse with plenty of water after contact.
Related keywords:
Water treatment chemicals
Water treatment manufacturer
China Quality Supplier
Polycarboxylic acid
Polycarboxylic acid scale inhibitor dispersant
Scale inhibitor dispersant
Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
CAS: 40623-75-4
Structural formula:
AA/AMPS is a copolymer of acrylic acid and 2-acrylamide-2-methylpropanesulfonic acid (AMPS). Because the molecular structure contains carboxylic acid groups with good scale-inhibiting and dispersing properties and highly polar sulfonic acid groups, it can improve calcium tolerance and has a significant scale-inhibiting effect on calcium phosphate, calcium carbonate, zinc scale, etc. in the water, preventing The deposition of iron oxide, especially calcium phosphate, has a high scale inhibition rate. And it has excellent dispersion performance. Compounded with organic phosphine, the synergistic effect is obvious. It is especially suitable for water quality with high pH, high alkalinity and high hardness. It is one of the ideal scale inhibitor and dispersants to achieve high concentration multiple operation.
AA/AMPS can also be used as textile printing and dyeing auxiliaries; scale inhibitor for pulp in papermaking systems.
Item | Indicator | |
Appearance | Colorless to yellow viscous liquid | Colorless to light yellow viscous liquid |
Solid content/% | ≥30.0 | ≥40.0 |
pH(1%Aqueous solution) | ≤2.5 | 3.5~4.5 |
Density(20℃)/g·cm-3 | ≥1.05 | ≥1.15 |
Free monomer(以AA计)/% | ≤0.2 | ≤0.50 |
Limiting viscosity(30℃)/dl·g-1 | 0.055~0.100 | -- |
AA/AMPS can be used in combination with organic phosphonates and zinc salts, and is suitable for pH conditions of 7.0 to 9.5.
AA/AMPS is packaged in plastic barrels, with each barrel containing 25kg, 200kg or 250kg, or can be determined according to user requirements. The storage period of AA/AMPS is twelve months.
AA/AMPS is acidic. Pay attention to labor protection when operating it and avoid contact with skin, eyes, etc. Rinse with plenty of water after contact.
Related keywords:
Water treatment chemicals
Water treatment manufacturer
China Quality Supplier
Polycarboxylic acid
Polycarboxylic acid scale inhibitor dispersant
Scale inhibitor dispersant