Chemical Name | 2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer |
CAS Number | 40623-75-4 |
Product Number | OC000049 |
Molecular Formula | C10H17NO6S |
Molecular Weight | 279.31 |
1. Product Introduction
AA/AMPS Copolymer
CAS NO. 40623-75-4
AA/AMPS copolymer other names sulphonated polyacrylic acid copolymer, copolymer of Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid, is one of the ideal scale inhibitor and dispersant on high concentration index. AA/AMPS copolymer has high calcium tolerance and good scale inhibition for calcium phosphate, calcium carbonate and zinc scale.
2. Specification or COA
Items |
Specification |
Index |
Appearance |
Colorless or light yellow liquid |
Colorless or light yellow liquid |
Solid content % |
40.0 min |
41.5 |
PAA/AMPS % |
3.0 max |
2.9 |
Density (20℃) g/cm3 |
1.18-1.23 |
1.204 |
pH (1% water solution) |
2.5-4.5 |
3.4 |
Viscosity (cps at 25) ℃ |
120-180 |
130 |
Color, APHA |
40 max |
30 |
3. Product application
AA/AMPS Copolymer can be used as scale inhibitor and dispersant in open circulating cool water system, oilfield refill water system, metallurgy system and iron & steel plants to prevent sediment of ferric oxide. When built with organophosphorines and zinc salt, the suitable pH value is 7.0~9.5. AA/AMPS can also be used as dyeing auxiliaries for textile.
4. Packing & Delivery
Standard export neutral packing in 250KG/Drum, 1200KG/IBC, or in ISO tank.
20'FCL =20MT IN DRUM or 20'FCL =24MT IN IBC or 24MT in ISO tank.
Fresh stock of AA/AMPS copolymer with immediate delivery