White flake, pearl and solid, mainly used in the fields of metallurgy, petroleum, chemical industry, textile, papermaking, print Specifications: 1) NaOH: 99% min ... ) Fe2O3: 0.01% max; 0.01% maxParticle size for pearl 99%:1) +mesh 16: 7% max2) +mesh 60 -mesh 16: 87 ... % min3) -mesh 60: 6% maxOuter packing: Flake: 25kg net PP/PE, kraft paper compounded bag Pearl: 25kg ...