caustic soda pearl 99%

Our caustic soda pearl is white spherical grain which is one of the basic chemical materials, and the high purity caustic soda pearl is the upgrade product of the solid caustic soda pearl.

1. Main application scope: It is used in synthetical detergence, textile, paper making, printing, dyeing, soap; the original dye, the dissolving agent of the dye which is not soluble in azote; medicine, food, rayon, petroleum and war industry etc.

2. Special feature: High purity (the content of NaOH can reach 99%), even particles, few impurity, good fluidity, easily to be matched in use with others.

3. Specification: The thick grain: 1.6-2.6mm (diameter)

The thin grain: 1.0-1.6mm (diameter)

4. Quality index:

Testing result:

NaOH: 99.4%,Na2CO3:0.27%,NaCl:0.010%,Fe2O3:0.002%

Testing result of the Food Grade:

NaOH: 99.1%,Na2CO3:0.56%,As :<0.0003%,

Heavy metal :<0.002%

Pb:0.0003%,Hg:0.000005%,The undissolved substance and organic impurity: Passed the inspection