1.Sodium Hydroxide factory 2.The goods is mainly used ... flakes 99%,Specification:Purity: 99.0 % min , NACL: 0.05% maxNA2CO3: 0.5% max , FE2O3 : 0.005% max3.It is used ... paper,pulp,water treatment,textile printing and dyeing.5.We are professional manufacturer and supplier for ... SPEC: GradeSPECExcellencenicePassedPurity %≥≥99.0≥98.5≥98.0Carbonate%≤0.50.81.0Chlorides%≤0.030.050.08Iron %≤0.0050.0080.0110. 25 ...