Chemical Name: Triisodecyl Phosphate CAS No.?25448-25-3 Molecular formula?C30H63O3P Molecular weight?502 Molecular structure Specification Appearance: Clear liquid Specific gravity (25 ?)?0.880-0.905 Refractive index (25 ?)?1.450-1.461 Acid Value (mgKOH/g): 0.20 max. Color (APHA): 50 max. Application PHOSPHITE ANTIOXIDANT HONOX-TDP is a clear liquid which has C30H63O3P as chemical formula. It is a phenol-free trialkyl phosphite which can be used as lubricant additive to improve anti-friction and anti-wear characteristics. It also functions as a sulfur deactivator. It may be used as a stabilizer in PVC, polyester fibers and in polypropylene when regulatory approval for food contact is not required. info at hhochem. com