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(Ponceau BS, Acid Red 66, Biebrich scarlet WS, Biebrich scarlet sodium salt)
Certifiable Grade
| CAS Number: | 4196-99-0 |
| Chemical Formula: | C22H14N4Na2O7S2 |
| Molecular Weight: | 556.48 g/mol |
Biebrich Scarlet is a counterstain to hematoxylin and often used as a plasma stain.
Em (505nm, Water) 22700
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