Product Name: Dipentaerythritol
CAS No. : 126-58-9
Molecular Formula: (HOCH2)3CCH2OCH2C(CH2OH)3
Physical and Chemical Properties
Physical State White crystalline powder
Boiling Point 356ºC (Decomposition)
Specific Gravity 1.37
Solubility in Water Very slightly
Flash Point 150ºC
Stability Stable under ordinary conditions
Applications
Alkyd resins, fatty acid, rosin and tall oil esters, and to make paint and coatings, printing ink, coating adhesives, explosives, sealants, varnish, lacquer, vinyl chloride, synthetic rubber, polyvinyl chloride stabilizers, olefins antioxidant and Acrylic monomers for UV-curing systems.
Items | Specifications | ||
Appearance | White crystalline powder | White crystalline powder | White crystalline powder |
Di-pentaerythritol | ≥85.0% | ≥90.0% | ≥95.0% |
Mono-pentaerythritol | ≤4.0% | ≤3.0% | ≤2.0% |
Tri-pentaerythritol | ≤10.0% | ≤7.0% | ≤4.0% |
Hydroxyl value | 38-40% | 38-40% | 39.5-40.5% |
Moisture | ≤1.0% | ≤1.0% | ≤1.0% |
Ash | ≤0.1% | ≤0.1% | ≤0.1% |
Phthalic color | ≤3 | ≤3 | ≤2 |
Melting point | 210ºC | 215ºC | 220ºC |
Particle size | 100-150mesh or 325mesh Min | 100-150mesh or 325mesh Min | 100-150mesh or 325mesh Min |
