... , Appearance:White crystal powderb. Purity: 98.5--99.2%min.c. Grade Standard: Industrial Graded. Place of Origin: Hubei China (Mainland ... USED WAYa. chemical industry, glass-manufacturing, metallurgy,b. paper-manufacturing, textile, dyeing, synthetic detergent,c. soap, daily-use Chemical-industry, daily-use ... (180μm sieve remaining ),% ≥6566.8Conclusion Excellence soda ash dense hs code 28362000