... dense) 2,99.2% min 3,High quality 4,Low price 5,Large stock,delivery in time 1,Specs:1,Soda ... .0011%Water insoluble matter0.03%max0.01% 2,Application:Sodium carbonate (Soda ash) can be used to improve pH value of ... , printing and dyeing, foodstuff, glass,paper and other industries. Sodium Carbonate