4-Ethenylphenol acetate

Item

Specification

Result

Appearance

Colourless liquid

Colourless liquid

Purity by GC,%

≥99.0

99.22

Water content,%

≤0.10

0.02

Clarity(10%w/w)Methanol Soivent

Clear

Clear

Total acid o:p>

≤100(mgKOH/L)

13.8(mgKOH/L)

Polymerization inhibitor,%(MEHQ)

200-300ppm

256ppm

Al

≤10ppb

<1ppb

Ca

≤10ppb

4.5ppb

Mg

≤10ppb

<1ppb

Cu

≤10ppb

<1ppb

Fe

≤10ppb

<1ppb

Na

≤10ppb

9.2ppb

Ni

≤10ppb

<1ppb

Zn

≤10ppb

<1ppb

K

≤10ppb

<1ppb

Mn

≤10ppb

<1ppb

Cr

≤10ppb

<1ppb

Sn

≤10ppb

0.2ppb

As

≤10ppb

0.3ppb

Conclusion

Qualified