6969
Potentiometric and turbidimetric analyses showed that stearoyl - PEG - polySDM has an apparent pKa of 7 . 2 and a cloud point at pH 7 . 0 .
 Chemical: stearoyl - PEG - polySDM
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: stearoyl - PEG - polySDM