... ashCAS No.: 497-19-8 EINECS No.:207-838-8HS Code:2836200000Molecular Weight: 106 Molecular Formula: Na2CO3.Appearance: White ... crystal powder2.Applications:Soda ash light used in chemical industry, glass, metallurgy, paper, dyeing, synthetic washes ... and petro chemistry etc.Soda ash dense used in manufacturing of glass shell of kinescope and optic glass and float glass3 ...