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| Product Name | 2,2-Bis(hydroxymethyl)propionic acid (DMPA, bis-MPA) | |||
| CAS NO | 4767-03-7 | |||
| Molecular Formula | C5H10O4 | |||
| Structural Formula |  | |||
| Molecular Weight | 134.13 g/mol | |||
| Appearance | White crystalline solid (free-flowing granules) | |||
| Hydroxyl Value | Hydroxyl number: 810–860 mg KOH/g (≈ ≥24.0% OH) | |||
| Purity | ≥99.0% | |||
| Neutral Equivalent | ≤141.0 g/eq | |||
| Moisture | ≤0.3% | |||
| Melting Point | 170–191 ℃ | |||
| Ash | ≤0.02% | |||
| Acid Value | 410–425 mg KOH/g | |||
| Application | Key anionic dispersing monomer for waterborne polyurethane dispersions (PUDs) used in industrial coatings & adhesives; also a hydrophilic modifier for waterborne alkyd and polyester resins, suitable for leather/textile finishes. Bulk export for industrial buyers (≥500 kg). COA/TDS available on request. Note: This product is not a photoinitiator—do not confuse with DMPA (2,2-Dimethoxy-2-phenylacetophenone, CAS 24650-42-8). | |||
| Product Name | 2,2-Bis(hydroxymethyl)propionic acid (DMPA, bis-MPA) | |||
| CAS NO | 4767-03-7 | |||
| Molecular Formula | C5H10O4 | |||
| Structural Formula | | |||
| Molecular Weight | 134.13 g/mol | |||
| Appearance | White crystalline solid (free-flowing granules) | |||
| Hydroxyl Value | Hydroxyl number: 810–860 mg KOH/g (≈ ≥24.0% OH) | |||
| Purity | ≥99.0% | |||
| Neutral Equivalent | ≤141.0 g/eq | |||
| Moisture | ≤0.3% | |||
| Melting Point | 170–191 ℃ | |||
| Ash | ≤0.02% | |||
| Acid Value | 410–425 mg KOH/g | |||
| Application | Key anionic dispersing monomer for waterborne polyurethane dispersions (PUDs) used in industrial coatings & adhesives; also a hydrophilic modifier for waterborne alkyd and polyester resins, suitable for leather/textile finishes. Bulk export for industrial buyers (≥500 kg). COA/TDS available on request. Note: This product is not a photoinitiator—do not confuse with DMPA (2,2-Dimethoxy-2-phenylacetophenone, CAS 24650-42-8). | |||
