Specification :

Specifications
Caustic soda flake, pearl or solidCrystal, white
Caustic soda
flake, pearl, solid
Specification:
Item First Grade Second Grade
NaOH 99.0% Min 96.0% Min
Na2CO3 0.6% Max 1.3% Max
NaCl 0.1% Max 2.7% Max
Fe2 O3 0.01% Max 0.008% Max
Main application: It is a basic chemical raw material, widely used for rayon with mucilage method, synthetic fiber, inter-mediate of dyestuff, regeneration of rubber, bleaching of textiles, paper -making, soap-making, refinery of petroleum and grease, aluminum oxide extracting, pharmaceutical and plastic industry etc.