... . soda ash light MSDS (NaCO3 CAS:497-19-8) 1)white powder/crystal 2)99.2%98%99%min 3)$200--$500 ... % 0.8maxSulphate(As So4=On Dry Base)%0.03max Property: White powdered crystal, true specific gravity 2.533 (20°C),bulk ... the basic materials for chemical industry, mainly used for metallurgy, glass, textile, dye printing, medicine, synthetic detergent, petroleum and food industry ...