Antioxidant 703 Cas 88-27-7
88-27-7 (Antioxidant 703S, commonly known as Antioxidant 703) is an amino-containing hindered phenolic antioxidant and metal passivator.
✅ Dual-effect integration: Antioxidation + Metal Passivation, reducing the number of additives and simplifying the formula.
✅ Excellent thermal stability: Stable processing temperature, low volatility, and non-migration.
✅ Excellent color stability: No color change, no pollution, suitable for light-colored / transparent products.
✅ Excellent compatibility: Good compatibility with most polymers and oils, easy to disperse.
| ProductName | Antioxidant 703 |
| Appearance | white solid |
| CAS NO. | 88-27-7 |
| Flash point | 138°C |
| Molecular Weight | 263.42 |
| Density | 0.9225 (rough estimate) |
| Melting Point | 93-94 °C(lit.) |
| BoilingPoint | 172 °C30 mm Hg(lit.) |
1.As antioxidant of natural synthetic latex, it is polyolefin, polyester, lubricating oil, mineral oil and cellulose plastic antioxidant.
2.This product does not pollute, does not change color, and has good dispersion
• Standard Packing: 25 kg/bag; 25 kg/drum
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.
