main chemical component is na2co3, it can be widely used in chemical, glass, metallurgy, printing and dyeing, synthetic detergent, papermaking, petrochemical and other industries.
executive standardgb210.1 industrial sodium carbonate and its test method, product category:
a. light sodium carbonate for general industry;
b. heavy sodium carbonate for general industry;
c. low salt heavy sodium carbonate for special industry (the mass fraction of sodium chloride is lower than 0.30%) packing: plastic woven bag lined with polyethylene film (net weight 40kg, 50kg); single-layer plastic woven bag (net weight 40kg, 50kg), flexible freight bag (net weight 500kg, 1000kg).