FIELD: chemical industry.
SUBSTANCE: group of inventions relates to 5-[4'-(N-methyl-1'',3''-benzimidazole-2''-yl)phenyl]-10,15,20-tris(4'-sulfophenyl)porphine and its use as an acid indicator for optical and visual determination of pH.
EFFECT: creation of a dye characterized by a high contrast of colour transition for visual and optical determination of pH, as well as a narrow range of pH transition.
2 cl, 4 dwg, 3 ex
Title | Year | Author | Number |
---|---|---|---|
5-[4′-(1′′,3′′-BENZOTHIAZOL-2′′-YL)PHENYL]-10,15,20-TRIS(4′-SULFOPHENYL)PORPHINE AS COLOR INDICATOR FOR VISUAL DETECTION OF HYDROGEN CHLORIDE | 2022 |
|
RU2806627C1 |
5-[4'-(1'',3''-BENZOXAZOL-2''-YL)PHENYL]-10,15,20-TRIS(4'-SULFOPHENYL)PORPHINE AS FLUORESCENT SENSOR FOR DETECTION AND QUANTIFICATION OF ALBUMINA CONTENT | 2022 |
|
RU2807912C1 |
5-[4'-(1",3",7"-TRIMETHIXANT-2"-YL)PHENYL] 10,15,20-TRIS-(N-METHYLPYRIDINIUM-3'-YL)PORPHYRIN TRIIODIDE, HAVING PROPERTIES HIGHLY ACIDIC MEDIA pH-INDICATOR | 2023 |
|
RU2818821C1 |
5-[4-(1,3-BENZOTHIAZOL-2-YL)PHENYL]-10,15,20-TRIS(1-METHYLPYRIDINIUM-3-YL)PORPHYRIN TRIIOODIDE, SHOWING THE BINDING PROPERTY OF THE SARS-CoV-2 VIRUS SPIKE PROTEIN | 2021 |
|
RU2773397C1 |
5,15-BIS(4'-BIS-L-TYROSINYLAMIDOPHENYL)-10,20-BIS(N-METHYLPYRIDINIUM-3'-YL)PORPHIN DIOODIDE, SHOWING THE PROPERTY OF BINDING SARS-COV-2 VIRUS S-PROTEIN | 2022 |
|
RU2784940C1 |
TETRA-4-{4-[1-METHYL-1-(4-SULPHOPHENYL)ETHYL]PHENOXY}-TETRA-5-NITROPHTHALOCYANINE COBALT | 2016 |
|
RU2622290C1 |
TETRA-4-[4-(1-METHYL-1-PHENYLETHYL)PHENOXY]TETRA-5-NITROPHTHALOCYANINES COBALT AND NICKEL | 2016 |
|
RU2620270C1 |
4- [4- (1-METHYL-1-PHENYLETHYL) PHENOXY] -5-NITROFTALONITRIL | 2016 |
|
RU2620381C1 |
SILVERING ELECTROLYTE | 2019 |
|
RU2702511C1 |
DI(3-SULPHOPHENYLPHOSPHINYL) DERIVATIVES OF 2,2'-BIPYRIDYL, 1,10-PHENANTHROLINE AND PYRIDINE DERIVATIVES AND SYNTHESIS METHOD THEREOF | 2015 |
|
RU2620265C1 |
Authors
Dates
2024-02-14—Published
2022-12-15—Filed