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ADA CAS26239-55-4N - (2 - ethyl amide) - 2 - iminodiacetic acid is a kind of biological buffer; Mainly used for water gas and semi water gas desulfurizer in ammonia production, also can be used as a dye intermediates
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Oxalic acid CAS144-62-7Used as laboratory reagents, chromatography reagents, dyes intermediates.