Item

Index

Purity, wt % min

99.9

Acid No., mgKOH/g

675±2

3-Carboxybenzaldehyde, wt ppm max

25

Meta Toluic Acid, wt ppm max

150

Moisture, wt% max

0.1

b’-value max

1

Ash, wt ppm max

15

Total Metal, wt ppm max

10

Fe, wt ppm max

1

Co, wt ppm max

1

Mn, wt ppm max

1