Industry:Chemicals(4128) Title:Caustic soda pearl food grade description:Hello We are looking for Food Grade NaOH supplier. For Ethiopia NaOH purity min 99% Na2CO3 .5% max Na2SO4 .038% Max Fe2O3 .005% Max As 3ppm max Hg Quantity:200-Metric Ton Frequency:Monthly Port:DIJIBOUTI Payment Methods:L/C Show More