Parameter

Specification

Assay                              

99.5% min

R.A.I                                

0.005% max

Neutrality  

To pass test

Cl compunds(as Cl)        

0.003% max

SO4                                

0.001%

H.M (as Pb)

0.0002%

Acrolein & glucose        

To pass test

Fatty acid esters            

0.05% max

Subs. darkened by H2SO4                 

To pass test

Water

0.5% max