1-Fast delivery; 2-Good reputation; 3- Used in soap , detergent making ,textile dyes and water treatment 4-BV,SGS CERTIFICATE OF ANALYSIS ITEMSSTANDARDRESULTSNaOH %≥99.099.30Na2CO3 %≤0.900.40NaCl%≤0.150.03Fe2O3%≤0.0050.002USED: Widely usd in man-made fibers, paper, printing and dyeing, soap, dyes, textiles, pharmaceuticals, glass, enamel, metal products industrial, also are main raw materials of ...