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3,3'-diaminobenzidine |
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3,3'-diaminobenzidine |
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91-95-2 |
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Chemical raw material |
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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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