oxalic acid

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Formula: C2H2O4 HS code: 29171110 CAS NO: 144-62-7 Minimum order quantity: 25MT Used: Plasticzer for polymers, Biodegradable solvents and lubricants engineering plastics, Epoxy curing agent, Adhesive and powder coating, corrosion inhibitor, perfumery and pharmaceutical, Item Index Index Wonderful grade First grade Up to grade Purity(H2C2O4 H2O)% ≧ 99.6 99.4 99.0 Suiphate group(SO42-)%≤ 0.001 0.003 0.005 Ash%≤ 0.01 0.015 0.08 Heavy metal(Pb2+)%≤ 0.00005 0.0001 0.0005 Fe3+%≤ 0.0005 0.0001 0.0005 Cl-%≤ 0.0005 0.0005 0.01 Ca2+%≤ 0.0001 0.00015 0.0005 Al%≤ 0.0001 0.0001 0.0001 Mg%≤ 0.00005 0.00001 0.00001 Na%≤ 0.00015 0.0002 0.0005 As%≤ 0.00001 0.00001 0.00001

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Tianjin First Chemical Co.,Ltd

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