Appearance

Colorless liquid

Purity %

≥99.9

Water by Karl Fischer %

≤0.01

Refractive index (20℃)

1.343-1.346

UV absorption(195NM)

≤0.12

UV absorption(200NM)

≤0.032

UV absorption(230NM)

≤0.005

UV absorption(235NM)

≤0.005

UV absorption(250NM)

≤0.005

UV absorption(400NM)

≤0.005

Baseline drift(210NM)

≤12

HPLC-GRADIENT/210NM

≤1

HPLC-GRADIENT/254NM

≤0.2