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3,3'-diaminobenzidine
3,3'-diaminobenzidine
91-95-2
Chemical raw material
3,3'-diaminobenzidine
Poduct No. 5180
Chemical Name 3,3'-diaminobenzidine (DAB)
Synonyms 3,3',4,4'-biphenyltetramine, biphenyl-3,3',4,4'-tetraamine
Molecular formula C12H14N4
Molecular Weight 214.26
CAS No 91-95-2
Specification
(1) Appearance Brown solid
(2) Assay 97% (LC/MS)
(3) Melting point 171-178 ¡É
(4) LOD 0.5% (no more)

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