The xanthene colorants exhibit {TAIL ~ improved wax} and oil solubility and {HEAD ~ high purity} 
The xanthene colorants exhibit { TAIL ~ improved wax } and oil solubility and { HEAD ~ high purity }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD