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DIPHENYLPHOSPHINIC CHLORIDE CAS1499-21-4Mainly used for synthesis of pesticides, used as flame retardants, etc
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L-2,4-Diaminobutyric acid dihydrochloride CAS1883-09-6Pharmaceutical tools the potential closure of the chiral agent.
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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.