Molecular Formula：C18H15O3P
CAS (101-02-0)
Molecular Weight：310.29
Structural Formula:（C6H5O）3P
Nature：This products is Colorless or yellowish transparent liquid when the temperature is above 20℃.It has fragrant odor. Melting point: 22-25℃， boiling point 360℃，relative density: 1.18，flash point :218℃，Refractive index:（η20D）1.586-1.590.It will be acicular crystal below freezing point，irinflammable. It can react with most organic matter except water. It can also absorb in rays .
Hazardous articles number：TH 1575000
Toxicity：LD50：(white rat to eat )：1600-3200mg/Kg
Quality Index：
| Index Name |
Index |
Color Value APHA |
≤ 100 |
Acid Value （mgKOH/g） |
≤ 0.5 |
Relative Density （20℃） |
1.180-1.185 |
Refractive Index （20℃） |
1.586-1.590 |
Freezing Point ℃ |
20-24 |
Content % |
≥ 99.5 |
Free Phenol % |
≤ 0.1 |
Usage ：This is auxiliary antioxidizer .It has light stable effect . It used as antioxidizer and stabilizer in polymer . It can also work well in coordination with antioxidizerof phenol . It used as plastic goods additive widely ，auxiliary antioxidizer Packing ：200Kg/ galvanized barrel .
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