High-Quality Succinic Anhydride, Cost-Effective Yellow Grade & High-Purity White Grade to Meet Your Diverse Needs
Our Succinic Anhydride (CAS No.: 108-30-5) is available in two grades: cost-effective Yellow Grade and high-purity White Grade. The Yellow Grade offers superior competitiveness for industrial applications where color is not a critical factor. The White Grade, appearing as white to off-white crystals and flakes with high purity (≥99.5%), is ideal for premium sectors like pharmaceuticals and food additives. Utilizing advanced production technology and strict quality control, both grades deliver excellent reactivity as a reliable key intermediate in organic synthesis. We can recommend the most suitable option based on your specific application and budget.
Item | White Grade | Yellow Grade |
Appearance | White to off-white crystals/flakes | Light yellow to yellow flakes |
Purity | ≥ 99.5% | ≥ 98.0% |
Melting Point | 117.0 – 120.0 °C | 118.5 – 121.0 °C |
Residue on Ignition | ≤ 0.05% | ≤ 0.2% |
Water Content | ≤ 0.5% | ≤ 0.5% |
Why Choose our Succinic Anhydride? Flexible Portfolio & Superior Cost-Performance | |
Feature | Our Advantage |
Product Range | We uniquely offer both grades: You don’t pay extra for whiteness you don’t need, yet have easy access to premium white grade. Greater flexibility. |
Pricing Strategy | Yellow Grade is highly competitive, helping you reduce production costs effectively without compromising core chemical performance. |
Quality Commitment | Even for Yellow Grade, we strictly control key index (e.g., purity) to ensure reaction efficiency. White Grade meets the highest industry standards. |
Service Support | We recommend the most economical and suitable grade based on your end product, avoiding resource waste. |
Packing & Delivery


Packaging & Loading & Storage
Inner Bag: Sealed polyethylene plastic bags for moisture proof.
Outer Package: Kraft paper bags or Plastic bags (with plastic liner).
Standard Net Weight: 25 kg per bag. Customized packaging available.
20ft Container Capacity: 20 metric tons.
40ft Container Capacity: 28 metric tons.
Outer Package: Kraft paper bags or Plastic bags (with plastic liner).
Standard Net Weight: 25 kg per bag. Customized packaging available.
20ft Container Capacity: 20 metric tons.
40ft Container Capacity: 28 metric tons.
Storage: Cool, dry, well-ventilated area. Keep tightly closed.