AL2O3: 30% min
Basicity: 40%-90%
Insoluble substance: 0.3%
PH(1%water solution): 3.5-5.0
Ammoniacal Nitrogen: 0.01% max
As: 0.0002% max
Pb: 0.001% max
Cd: 0.0002 % max
Hg: 0.00001% max
Cr6: 0.0005% max

Using method:
1. Solid product is put into the water to dissolve according to the 1: 3 proportion. Then add 10-30 times amount of water to which concentration you need to use.
2. The best quantity needed may be according to the raw water's turbidity to be decided. Usually when the turbidity of the raw water is 100-500mg/L, the quantity needed is 10-20kgs.

Package and storing:
1. The inner is used with plastics bag, the outside textile bags of plastic membrane packaging, the each bag weight is 25 kgs.
2. Store on the cool and dry place and guard against in the rain and the sun drenching.