soda ash light purity: 99.2%MIN, best price, high quality. proffessional supplier the specification SODA ASH LIGHTNA2CO3 99.2%MINNACL 0.7%MAXFE 0.0035%MAXSO4 0.03%MAXWater Insolubles 0.03%MAXWe can offer the products of good quality and good price.Application: Mainly used in chemical industry, glass-manufacturing, metallurgy, paper-manufacturing, textile, dyeing, synthetic detergent, soap, daily- ...