Tris(nonylphenyl)phosphite (TNP is mainly used as the stabilizer and antioxidant in the production of natural rubber, synthetic rubber, latex and plastic
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Technical index:
Inspection Item | Quality index |
Appearance | slight yellow thick liquid, without mechanical impurity |
Density, (25 ℃) g/cm3 | 0.979-0.987 |
Viscosity, (25 ℃) mPa·S | 2500-5000 |
Refractive index nD25 | 1.522-1.526 |
Acid value, (KOHmg/g) ≤ | 0.5 |
Chroma, (Cardner method) ≤ | 4 |
