TOLUENE
CHROMASOLV™, for HPLC, 99.9% For HPLC
Parameter Specification / Units Result / Units
assay (GC) min. 99.9 % 99.9 %
non-volatile matter max. 0.0005 % <0.0005 %
water (Karl Fischer) max. 0.02 % 0.002 %
free acid (as HCl) max. 0.001 % <0.001 %
thiophene max. 0.0005 % <0.0005 %
absorbance at 400 nm max. 0.01 <0.01
absorbance at 350 nm max. 0.01 <0.01
absorbance at 300 nm max. 0.10 <0.10
absorbance at 288 nm max. 0.50 <0.50
absorbance at 286 nm max. 1.00 <1.00