Character: It is white or slightly yellow crystal,easily solubing in ether, benzol,chloroform,slightly solubing in alcohol,insolubing in water,has …
Character: It is white or slightly yellow crystal,easily solubing in ether, benzol,chloroform,slightly solubing in alcohol,insolubing in water,has poison.the melting point is 79-81℃ Name????? ?????????????? ??????????????????? Standard Appearance???? ?????????? ????????????? White crystal TPP wt%≥????????????????????????????????????? 99.7 Triphenylphosphine oxide wt%≤???????0.3 ??? S PPM ????????????????????????????????????????? 5 CL PPM ?????????????????????????????????????? 15 Na PPM ??????????????????????????????????????? 5 Mg PPM ?????????????????????????????????????? 5 Fe PPM ??????????????????????????????????????? 10 Ash PPM ???????????????????????????????????? 100 Lost weight in dry %?????????????????????? 0.5 Melting point℃≥????????????????????????? 78.5-81.5 Transmittance %≥???????????????????????????? 75
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