Specifications: Items Indexes Result Total alkali NH4HCO3 wt% 99.2- 101.0 99.5 Chloride CI wt% ≤ 0.007 0.004 Sulphide S wt% ≤ 0.0002 0.0002 Sulphate SO4 wt% ≤ 0.007 0.005 Ash wt% ≤ 0.008 0.005 Fe wt% ≤ 0.002 0.001 As wt% ≤ 0.0002 0.0001 Heavy metals Pb wt% ≤ 0.0005 0.0002 Uses: It is white powder crystal can make baking food such as bread,biscuit etc. Vacueletion rapidly, rapidly, and used in chemical meterials such as polyecryimide zirconium-carbonate and maagnrtic, used producing electronics comperents can obtain the higher quality Package: 25kgs per bag