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N,N-Dimethylethylamine CAS598-56-1Production of medicine, pesticide intermediates, also can be used as solvents.
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ERIOCHROME BLUE BLACK B CAS3564-14-5Do the indicator of complexometric titration. When used with alcohol or aqueous solution, for the determination of calcium, magnesium, manganese, zinc and other metal ions, determination of the water hardness.