Anhydrous sodium carbonate

1.High purity. 2.Widely used in pharmaceutical, paper and other industrial and food fermentation agent. Product: Sodium carbonate anhydrous Characters: White powder Packing:25kg×1 Standard :GB/T639--1986 T e s t I t e mT e s t S t a n d a r dAssay99.8%Appearance of solutionPass the testWater-insoluble≤0.01%Magnesium≤0.02%Sulfurcompounds≤0.005%Loss on drying≤1.0%Calcium≤0.01%Phosphate and Silicate ≤0.006%Chloride≤0.002%Potassium≤0.005%Aluminum≤0.003%Iron≤0.0005%Nitrogen compound≤0.001%Heavy metal≤0.0005%