1. Non absorbent, water soluble, toxic, strong oxidant 2. SGS,CIQ,ISO INSPECTION Item Standard index Testing result Na2CrO4 % 99 99.36 Chloride (CL) % 0.004 0.0036 Sulfate (SO4) % 0.01 0.006 Na % 0.1 0.042 Al % 0.005 0.0038 Ca % 0.003 0.00278 K % 0.02 0.017 Water insoluble % 0.005 0.0026 Package: 25kg/50 bag PP woven bag Application: used in petroleum, coating, dyestuff, metal surface treatment, ...