AVA Chemicals [P] Ltd. Manufactures Extra Pure Grade Sodium Nitrate. AVA Chemicals [P] Ltd. Is an ISO 9001:2000 certified company. Extra Pure Grade Sodium Nitrate is a colorless crystal with an assay of 99.10. Ph of a 1% Solution of Extra Pure Grade Sodium Nitrate at 25 degree centigrade is 6.5. This chemical has 0.003% Chloride [Cl] content, 0.001% Nitrite [NO2] content, 0.008% Sulfate [SO4] content, 0.0005% Heavy metals [as Pb] content, 0.0003% Iron [Fe] content.
