Item

standard

APHA

10

refractive   index n20D

-

acid value,   mgKOH/g≤

0.10

moisture (H₂O), w%≤

0.10

density(20℃),g/ml

0.974-0.980

content[(C₄H₉O)₃PO], w%≥

99.0

heating   loss(105℃/3h), %≤

-