Poly(methacrylic acid, sodium salt) solution
ALDRICH/434507 - average Mn ~5,400, average Mw ~9,500 by GPC, 30 wt. % in H2O
Synonym: Poly(methacrylic acid) sodium salt; Sodium polymethacrylate; Sodium polymethacrylic acid
CAS Number: 54193-36-1
MDL Number: MFCD00156535
Linear Formula: [CH2C(CH3)(CO2Na)]n
Product Type: Chemical
| concentration | 30 wt. % in H2O |
| density | 1.18 g/mL at 25 °C |
| form | viscous liquid |
| InChI | 1S/C4H6O2.Na/c1-3(2)4(5)6 |
| InChI key | SONHXMAHPHADTF-UHFFFAOYSA |
| mol wt | average Mn ~5,400 |
| average Mw ~9,500 by GPC | |
| pH | 8-9 |
| Quality Level | 200 ![]() |
| SMILES string | CC(=C)C(=O)O[Na] |
| viscosity | 110-375 cP(25 °C, Brookfield)(lit.) |
| Application: | Water treatment agent for cooling towers, boilers and heat exchangers. |
| Packaging: | 1 L in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.18 g/mL at 25 °C |
| UNSPSC | 12162002 |


