Poly(methyl vinyl ether-alt-maleic anhydride)
ALDRICH/416339 - average Mw ~216,000, average Mn ~80,000
Synonym: maleated copolymer; maleated polymer; maleic copolymer
CAS Number: 9011-16-9
MDL Number: MFCD00134013
Linear Formula: (C4H2O3 · C3H6O)n
Product Type: Chemical
| form | powder |
| impurities | <2% benzene |
| InChI | 1S/C4H2O3.C3H6O/c5-3-1-2- |
| InChI key | UPBDXRPQPOWRKR-UHFFFAOYSA |
| mol wt | average Mn ~80,000 |
| average Mw ~216,000 | |
| Quality Level | 100 ![]() |
| SMILES string | O1C(=O)C=CC1=O.O(C)C=C |
| solubility | H2O: soluble (upon hydrolysis) |
| organic solvents: soluble |
| Application: | Film former, dispersant, emulsifier, thickener, binder, flocculant and complexing agent. |
| Features and Benefits: | Reacts with alcohols, amines and epoxides to form derivatives or cross-linked polymers. Readily derivatized. Forms iodine complex. |
| Packaging: | 100, 500 g in glass bottle |
| Physical form: | Alternating copolymer. |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H315 - H319 - H340 - H350 - H373 |
| Precautionary statements | P202 - P260 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | T |
| Risk Statements | 45-46-48/20/21/22 |
| Safety Statements | 53-45 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12162002 |



