Name | Sodium polymethacrylate |
Synonyms | pma-na polymethakrylatsodny polymethacrylatesodium Sodium polymethacrylate Poly(methacrylate sodium) (solid) Poly(methacrylic acid, sodium salt) METHACRYLIC ACID, SODIUM SALT POLYMER Poly(methacrylic acid, sodium salt) solution 2-Propenoicacid,2-methyl-,homopolymer,sodiumsalt |
CAS | 54193-36-1 |
EINECS | 611-109-3 |
InChI | InChI=1/C4H6O2.Na/c1-3(2)4(5)6;/h1H2,2H3,(H,5,6);/q;+1/p-1 |
Molecular Formula | C12H15Na3O6X2 |
Molar Mass | 324.21 |
Density | 1.251g/mLat 25°C |
Specific Gravity | 1.275 |
Storage Condition | Room Temprature |
Stability | Stable. Incompatible with strong oxidizing agents. |
Sensitive | 0: forms stable aqueous solutions |
Refractive Index | n20/D 1.401 |
Use | For suspension polymerization as a stabilizer, but also can be used as water-soluble coatings, thickeners, etc |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
WGK Germany | 3 |
RTECS | UD3425900 |
TSCA | Yes |
pH indicator color change ph range | 8 - 9 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | polysodium methacrylate is used as a stabilizer in suspension polymerization, and can also be used as a water-soluble coating, thickener, etc. It is used as a stabilizer during suspension polymerization, and can also be used as a water-soluble coating, thickener, etc. |