Triisodecyl Phosphite
Specification of Product
Product Name : Triisodecyl Phosphite
EGPHOS PL-81

CAS No.: 25448-25-3
Molecular formula: C30H63O3P
Molecular weight: 502.79
Phosphorus content %: 6.2
Density (gm/cm3@25℃): 0.8867
Flash point, ℃: 113
Viscosity (cps@25℃): 15
Solubility: soluble in benzene, alcohol, ester and other organic solvents, insoluble in water
Triisodecyl Phosphite Quality Standard:
Appearance: Colorless transparent liquid
Chroma(Pt-Co): ≤ 50
Density(ρ425): 0.880-0.910
Refractive index(nD25): 1.4580-1.4630
Acid value (KOH mg/g): ≤0.10
Packing & Storage
170 kg/galvanized bucket.
Triisodecyl Phosphite Use
Triisodecyl Phosphite (EGPHOS PL-81) is an environmentally friendly phenol-free liquid phosphite antioxidant, generally referred to as TDP. Widely used in PVC, ABS, PU, EVA, SBR, CR and other systems, with excellent thermal stability and color stability. Not only can it improve the initial coloring and light transmittance of PVC products, but also it can effectively inhibit product aging and maintain the brightness and color consistency of products..