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2,2',5,5'-Tetrachlorobenzidine (TCB)

CAS.NO:15721-02-5

Molecular weight:322

Appearance:White powder

Content:≥98% 

HPLC:≥99%

Melting point:135 ℃      

Insoluble matter:≤0.20 %

Packing:50Kg drums



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