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Molecular formula: (C6H5O)3PO
Molecular weight: 326
Properties: White needles. Aromatic
odor. Viscosity 11cp(50°C),melting point:49.2°C, bp. °C
(760mmHg), fp 225°C, nD (25°C), 1.5518-1.5630
Specification:
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Photograph grade |
Grade I |
| Color(ALPHA) ≤ |
80 |
100 |
| Acid value mgKOH/g ≤ |
0.10 |
0.15 |
| Solidifying point °C ≥ |
47 |
46.5 |
| Free phenol % ≤ |
0.10 |
0.15 |
| Density (50°C) |
1.185-1.202 |
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Characteristics: Flame retardant and
plasticizer for nitrocellulose, triacetin film, PU foam, engineered
plastics, natural/synthetic rubbers and coatings. High efficiency,
low volatility, excellent transparency, softness and mechanical
property.
Packaging: Plastic woven bag, 25kg.
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