AVA Chemicals [P] Ltd. Manufactures Ammonium Sulphate. AVA Chemicals [P] Ltd. Is an ISO 9001:2000 certified company. Ammonium Sulphate is a white crystal like a chemical with an assay of 99.5%. Ph of a 1% Solution of Ammonium Sulphate is 5.8. This chemical contains 0.0005% of Iron, 0.0005% of Chloride and 0.001% of Lead [Pb].
