Apparent Viscosity 1) 4.0 - 6.0 mPa sec
Loss on drying <= 5.0 %
Residue on ignition <= 1.5 %
Sulphated ash <= 1.5 %
pH 2) 5.0 - 8.0
Methoxyl content 28.0 - 30.0 %
Hydroxypropoxyl content 7.0 - 12.0 %
Opalescence Passes test
Colour Evaluation 3) Passes test