... 1)Soda ash dense 99.2%: NA2CO3 2)Appearance:white crystal powder 3)Used.dyeing,glass-making 4)Competitiv price Soda ... provide a competitive price2 )ABOUY OUR PRODUCT a, Appearance:White crystal powderb. Purity: 98.5--99.2%min.c. Grade Standard ... )ABOUY OUR PRODUCT USED WAYa. chemical industry, glass-manufacturing, metallurgy,b. paper-manufacturing, textile, dyeing, synthetic detergent,c. soap, daily- ...