... %Min 3 Mf:Na2CO3 4 Appearance:White powder Soda ash light Industrial gradeCas No.: 497-19-8 Formula: Na2CO3 Molecular weight: 105 ... : Mainly used in chemical industry, glass-manufacturing, metallurgy, paper-manufacturing, textile, dyeing, synthetic detergent, soap, daily-use Chemical-industry, daily-use ... ash)72% Any questions, please feel free to contact Nina. Industrial grade Soda ash light