Korenaga et al., 1973 - Google Patents
The solvent extraction of the ternary complexes of iron (II)-rhodamine b with various nitrosophenols: Determination of iron in watersKorenaga et al., 1973
View PDF- Document ID
- 15912520602757353359
- Author
- Korenaga T
- Motomizu S
- Tôei K
- Publication year
- Publication venue
- Analytica Chimica Acta
External Links
Snippet
Twenty nitrosophenols and nitrosonaphthols were examined as reagents for ternary complex formation with iron (II) and rhodamine B. Only reagents containing electron- attracting substituents were satisfactory, and of these, 2-nitroso-4-chlorophenol was best …
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
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