Assay(By GC-FID)

≥99.8%

Color

≤ 10 APHA

Water(by KF coulometry)

≤0.05%

Residue after evaporation

≤ 3 ppm

Titrable acid

≤0.0009 meq/g

Substances darkened by Sulfuric acid

Pass Test

Optical absorbance at

255 nm

≤1.00 AU

260 nm

≤0.15 AU

280 nm

≤0.05 AU

300 nm

≤0.01 AU

330 nm

≤0.01 AU

350 nm

≤0.005 AU