Homosalate/HMS CAS 118-56-9

Appearance

Clear colorless to slightly yellowish liquid

Identification

Infrared Absorption 197 F

Specific Gravity @25℃

1.049~1.053

Refractive Index @20℃

1.516~1.519

Acid value

≤1mg KOH/g

UV-Vis Spectrum

(c=0.05g/L in Methanol)

E (1%-1cm) at 305±5nm

≥170

Assay (GC)

90.0~110.0%

Purity (GC)

≥98.0%

Impurities (GC)

3,3,5-trimethylcyclohexanol

≤0.15%

Methyl salicylate

≤0.10%

Individual impurities

≤0.5%

Total impurities

≤2.0%

Methyl Paraben (HPLC)

≤10ppm