... %Melting point196min.196~204water(K-F)0.3% max.0.20%Colour after melted 150 Hazen max.30~50 Hazen Acid0 ... .5% max.0.20%Hydroxy group content10.8±0.2%dittoHydroxypivaldehyde0.3% max.0.20%Solution in EtOH(1g/20ml)clear ... 3,9-bis(1,1-dimethyl-2-hydroxyethyl)-2,4,8,10-tetraoxaspiro-(5,5)-undecane