... reputation; 3- Used in soap , detergent making ,textile dyes and water treatment 4-BV,SGS CERTIFICATE OF ANALYSIS ITEMSSTANDARDRESULTSNaOH %≥99.099.30Na2CO3 ... .0050.002USED: Widely usd in man-made fibers, paper, printing and dyeing, soap, dyes, textiles, pharmaceuticals, glass, enamel, metal products industrial ...