. Biological stains, a handbook on the nature and uses of the dyes employed in the biological laboratory. Stains and staining (Microscopy). The commercial safranins are ordinarily methyl or ethyl substitu- tion products of this; or occasionally phenyl substitution products. The one of greatest value to the biologist is generally called Safra- nin O. SAFRANIN O C. I. NO. 841 Slightly different shades: Safranin AG, T, MP, Y, and G. (Altho all included in C. I. No. 841 they are different from the grade here described.) (A basic dye; absorption maximum about 515.) The common safranins of commerce,
. Biological stains, a handbook on the nature and uses of the dyes employed in the biological laboratory. Stains and staining (Microscopy). The commercial safranins are ordinarily methyl or ethyl substitu- tion products of this; or occasionally phenyl substitution products. The one of greatest value to the biologist is generally called Safra- nin O. SAFRANIN O C. I. NO. 841 Slightly different shades: Safranin AG, T, MP, Y, and G. (Altho all included in C. I. No. 841 they are different from the grade here described.) (A basic dye; absorption maximum about 515.) The common safranins of commerce, under various shade designations, are mixtures of di-methyl and tri-methyl pheno- safranin : CH3. "N=\/\ H,N / \ NH3 H^ / \ NHa /\ CI 55. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Conn, H. J. (Harold Joel), 1886-1975; Ambler, Joseph Alfred, 1889-; Kornhauser, S. I. (Sidney Isaac), 1887-1959; Mallory, Frank Burr, 1862-1941; Sharp, Lester W. (Lester Whyland), b. 1887. Geneva, N. Y. , The Commission
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