SpecificationsCaustic Soda 99.6% Free Sample constantly excellent quality guaranteed delivery competitve priceCaustic Soda 99.6%Product DescriptionName: Caustic Soda flakes 96%, 99%Formula: NaOHProperties: Colorless crystaline with the shape of flake, block, and granula.2. Caustic Soda Solid, PearlSpecifications:1) NaOH: 99% min; 96% min2) Na2CO3: 0.7% max; 1.4% max3) NaCL: 0.1% max; 2.8% max4) Fe2O3: 0.01% max; 0.01% max Particle size for pearl 99%:1) +mesh 16: 7% max2) +mesh 60 -mesh 16: 87% min3) -mesh 60: 6% max Application:It is the main raw materials for the production of soap; In the papermaking industry, it can dissolve the impurity of the wood pulp, so that the pure fibre can be available the papermaking; In Textile Industry it can be used in the production of the fabric; In oil refining industry, it is used to remove the acids in the oil and improve the smell and color of the oil & petroleum products. Packing: In 25kg P. P. Bag (25MT/20'FCL) or as buyers request.