Assay(By GC-FID)

≥ 99.8%

Color

≤ 10 APHA

Residue after evaporation

≤ 5 ppm

Water(by KF coulometry)

≤ 500 ppm

Optical absorbance at

270 nm

≤ 1.0 AU

275 nm

≤ 0.30 AU

295 nm

≤ 0.10 AU

310 nm

≤ 0.05 AU

340 nm

≤ 0.01 AU

400 nm

≤ 0.01 AU