

Diphenyl cresyl phosphate (CDPP), is a high-efficiency liquid organophosphate ester. Within the Flame Retardants, Industrial Chemicals, and Polymer Additive hierarchies, cdp valued as a versatile "low-smoke" flame retardant and plasticiser. Unlike solid phosphates, CDP’s liquid state at room temperature allows for seamless integration into PVC, synthetic rubbers, and polyurethane foams, providing a superior balance of flame resistance and material flexibility. Source High-Purity Cresyl Diphenyl Phosphate (CAS 26444-49-5) from Scimplify, your authoritative global manufacturer and wholesale supplier of liquid flame retardants – premium non-halogenated flame retardant and high-solvency plasticiser designed for the high-performance polymer sector. Our bulk CDP is a critical functional additive for PVC, phenolic resins, and flexible polyurethane foams. As a leading CDP supplier, we ensure our material provides exceptional oil resistance and low-temperature flexibility, meeting the rigorous demands of global regulatory compliance. Whether you are optimising fire-safe cable compounds or formulating advanced synthetic lubricants, Scimplify offers the technical-grade consistency, COA/SDS transparency, and reliable bulk lead times required for global supply chain excellence.


Diphenyl cresyl phosphate (CDPP), is a high-efficiency liquid organophosphate ester. Within the Flame Retardants, Industrial Chemicals, and Polymer Additive hierarchies, cdp valued as a versatile "low-smoke" flame retardant and plasticiser. Unlike solid phosphates, CDP’s liquid state at room temperature allows for seamless integration into PVC, synthetic rubbers, and polyurethane foams, providing a superior balance of flame resistance and material flexibility. Source High-Purity Cresyl Diphenyl Phosphate (CAS 26444-49-5) from Scimplify, your authoritative global manufacturer and wholesale supplier of liquid flame retardants – premium non-halogenated flame retardant and high-solvency plastici...
Flame Retardants
Phosphorus-Based (Additive)
Organophosphate Esters
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Chemical Properties & Specifications
Acute Tox. 4 (31.2%), Aquatic Acute 1 (68.8%), Aquatic Chronic 1 (59.7%), Aquatic Chronic 3 (20.5%)
P264, P270, P273, P301+P317, P330, P391, and P501
UN 3082 (Environmentally hazardous substance, liquid, n.o.s.
Flexible PVC used in wire and cable insulation. Excellent flame-extinguishing properties in both the condensed and vapor phases. Utilized in Polyurethane (PU) foams to achieve stringent fire safety ratings while maintaining the foam's soft tactile properties
In synthetic rubbers (like NBR and SBR), CDP acts as a plasticizer that significantly improves the material's resistance to oils and fuels. High solvency ensures rapid fusion during the extrusion of specialised hoses and gaskets
Anti-wear (AW) and extreme pressure (EP) additive in high-temperature lubricants and fire-resistant hydraulic fluids. Protective phosphorus-rich layer on moving metal parts
Stable under normal storage conditions
Low volatility ensures minimal loss during high-temperature processing (e.g., PVC calendering)
Store in a cool, dry, well-ventilated area. Keep containers tightly sealed
Recommended storage is 15° C to 30°C
Shipping can be Available in 200kg drums, 1000kg IBCs, or ISO tanks for global bulk transport
Unlike TPP, which is a solid and may require heating or dissolution, CDP is a liquid at room temperature. This makes it much easier to handle in automated dosing systems for liquid resins and PVC plastisols, reducing processing time and energy costs.
High acidity can cause the degradation of the polymer matrix or corrosion of processing equipment. We utilize an advanced vacuum distillation and neutralization process to maintain an Acid Value of ≤ 0.1 mg KOH/g, ensuring maximum compatibility with sensitive resins and polyurethane catalysts.
Yes. CDP is recognized for its ability to promote char formation, which traps volatile gases and reduces smoke density during a fire. This makes it a key component for meeting the stringent EN 45544 (rail) or FAR 25.853 (aviation) smoke and toxicity standards when formulated correctly.
Scimplify specializes in bulk logistics. We offer dedicated ISO tank services for our major industrial partners, providing a continuous "just-in-one" supply chain that reduces drum disposal costs and simplifies your inventory management.
Moq to Buy CDP Flame Retardant Bulk shared with procurement managers.
Yes Cresyl Diphenyl Phosphate Price 2026 shared upon sourcing, and yes export ready with cdp coa, cdp sds attached with regulatory compliance documentations.