Items specification 20%(liquid) 40%(liquid) 97%(powder) Appearance pale brown viscous liquid light yellow powder Density(20) 1.05 0.02 1.120.02 bulk density 500~600kg/m3 Ph (20) 7~8 7~8 20%in water 6~8 Solid content(%) 20.01.0 40.02.0 971.0 Cl-(%) 0.10 % 0.10 % 0.01 % Na2So4(%) 4.0 4.0 2.6 Na2O+0.658k2O(%) 5.0 5.0 5.0 Solubility very soluble Performance dosages forp.O.42.5 standard cement(wt%of cement) 1.000.1 0.500.05 0.16~0.3% Fluidity of cement paste (mm) 240 240 240 Water reducing of mortar 20 20 20