Condensed aluminum phosphate White powder Purity:90-96 The ph value: 2-4 Moisture: max1% Residue on sieve ( 45um): max 0.5% Potassium sodium silicate curing agent 1.Contents:p2o5% 65-75 2.Use:used as curing agent 3.Color:white 4.Acid-resistant Potassium sodium silicate curing agent 1.Contents:potassium sodium silicate curing agent is made up of potash water glass, condensed aluminum phosphate as curing agent and acid-resistant fillings. 2.Property:potassium sodium silicate curing agent is superior to sodium silicate cement in impermeability, resistance to dilute acid and cohesive strength. 25kgs/composite paper bag, 1mt/pallet, 20-22mts/20' fcl 10 days after payment