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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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