It sells well both at home and abroad with high quality and reasonable price. Specification

Test Item	Result
Assay	74%
Insolubles and ammonium hydroxide sediments	≤0.03 %
Free base ( As Ca(OH)2 )	≤0.04 %
Nitrate ( NO3 )	Qualified
Sulfate ( SO4 )	≤0.020 %
Phosphate ( PO4 )	≤0.003 %
Iiron ( Fe )	≤0.002 %
Heavy metal ( As Po )	≤0.002 %
Zinc Zn	≤0.01 %
Arsenic ( As )	≤0.0003 %
Barium ( Ba )	Qualified
Magnesium and alkali metal ( As Sulfate )	≤ 0.3 %

 UsageSewage treatmentSnow ice removing of road, expressway etc. Dust, coal dust and mining dust preventing and removing Antifreeze of concreteDehydration agent of petrol chemicalWorking liquid and completion fluid of petrol drilling and artesian wellRaw material of melting electrolytic legal system calcium and other valuable metal