Product Specifications
| Specifications | Parameters |
|---|---|
| Dye Content (By Spectrophotometry) | >70% |
| Transition Range | Ph 4.3-6.3 |
| Yellow-Pink | |
| Ph 9.4-12.0 | |
| Brown Orange-Violet | |
| Solubility 0.1% (Dist. Water) | Clear Solution |
| Absorption Max (0.1N Naoh) Λ₁max | 553-559Nm |
| Absorption Max (0.1N Naoh) Λ₂max | 553-559Nm |
| Absorptivity (A1%/1Cm At 556 Λ₁max) | >350 |
| Absorptivity (A1%/1Cm At 595 Λ₂max) | >325 |
| Loss On Drying (110⁰C) | <5% |
| Suitability For Microscopy | Passes Test |
| Specifications | Parameters |
|---|
| C.A.S. No. | 3564-14-5 |
| C. I. NO. | 14640 |
| MOLECULAR WEIGHT : | 416.39 g/mole |
| Solubility 0.1% (Dist. Water) | Almost clear solution |
| Absorption maximum, at pH 10.0 Ammonia buffer + 2ml 0.05M E.D.T.A. solution) | 632nm – 645nm |
| Absorptivity 1%/ 1cm,at pH 10.0 Ammonia buffer + 2ml 0.05M E.D.T.A. solution) | >220 |
| Suitability as an indicator for metal titration | Passes test |
| Loss On Drying at 110 degrees C (1hr) | <10% |
Average Stock Availability (in Kg)
- Upto 25
- 25 to 100
- 100 to 500
- Above 1000
Eriochrome Blue Black B
ERIOCHROME BLUE BLACK B used for the determination of calcium, magnesium, manganese, zinc and other metal ions. It is a black fine crystalline powder. Eriochrome Blue Black B (EBBB) is a synthetic dye used as a complexometric indicator in titration and as a reagent in biochemical and physiological experiments. It is a member of the Eriochrome family, a group of dyes that are used to detect metal ions in aqueous solutions. EBBB is one of the most commonly used indicators in the laboratory due to its wide range of applications and its ability to detect a variety of metal ions.
There are certain scientific research applications as follows:
Dye Degradation and Water Treatment- Eriochrome Blue Black B has been studied for its degradation by chemical transformation and oligomerization using enzymes like horseradish peroxidase and biomimetic catalysts like hematin. This application is significant for water purification and environmental remediation processes.
Photocatalytic Degradation– Cobalt chromite spinel nanoparticles have been used for the photocatalytic degradation of Eriochrome Black T (a related azo dye), illustrating potential applications in environmental pollution control.
Analytical Chemistry and Spectrophotometry-
The dye has been studied in the context of spectrophotometric titration, where its interactions with different substances are used to determine concentrations of various chemicals.
Biochemical Applications-
It has been used in a light-scattering technique for the rapid and sensitive determination of proteins, demonstrating its utility in biochemical analysis.
Applications in Solar Energy- The effect of Eriochrome Black T concentrations on the efficiency of dye-sensitized solar cells has been explored, showing its potential in renewable energy technologies.
Bacterial Spore Detection-
A novel ratiometric colorimetric and fluorescent dual probe based on the Eriochrome Black T-Eu3+ complex has been designed for detecting dipicolinic acid, a biomarker of bacterial spores, illustrating its application in microbiology and public health.
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