SPECIFICATIONS

BIEBRICH SCARLET

Synonyms:					C.I. 26905

CAS No:					4196-99-0

Chemical Formula:				C22H14N4O7S2Na2

Formula Weight:				556.49

Description:					Deep-red to dark brown powder

Identification:				To conform to standard

Lambda Max.:				505 nm in Methanol

Assay:						90% minimum

Loss on drying:				<15%
(110˚ C for 1 Hr.)

Solubility (0.1% dist. H2O):		Clear red solution

Effective: 01/20/11