SPECIFICATION The name of a product: OXALIC ACID ââ Technical parameters Quality parametrs 1. Purity (Oxalic acid) Min. *9, 6% 2. Water insoluble matter Max. 0, **2 % 3. Sulphate (as SO**-) Max. 0, *8 % 4. Iron (Fe) Max. 0, **5 % 5. Heavy metal (as Pb) Max. 0, **1 % 6. Chloride (as Cl) Max. 0, **3 %
