| Parameter | Specification & Test Results |
|---|
| Product Name | 2,2-Dimethylol Propionic Acid (DMPA) |
| CAS Number | 4767-03-7 |
| Appearance | White Free Flowing Granular Solid ✓ |
| Purity (Assay) | ≥99% (Test: 99.64%) |
| Hydroxyl Value | ≥24.0% (Test: 24.73%) |
| Acid Value | 410～425 mg KOH/g (Test: 417.1) |
| Neutral Equivalent | ≤141.0 (Test: 134.5) |
| Moisture Content | ≤0.3% (Test: 0.12%) |
| Melting Point | 178～185℃ (Test: 182.3～183.7℃) |
| Ash Content | ≤0.02% (Test: 0.02%) |
| Third-Party Verification | SGS Certified (99.35% Assay) |
✓ All parameters meet specification requirements with independent SGS verification
