Abstract
In this paper we reported on the spectroscopic, physicochemical and the catalytic properties of dichloride (5,10,15,20-tetraphenylporphyrinato)antimony(V) hexachloridoantimonate(V) [Sb(TPP)Cl 2 ] SbCl 6 (2). Optical spectroscopy data showed a red-shift of both absorption bands; the Soret and the Q, which was observed of the antimony complex compared with that free base porphyrin H 2 TPP. The optical gap E g-op was calculated using the Tauc plot method suggesting a semi-conductor product. The [Sb(TPP)] + and the [Sb(TPP)Cl 2 ] + fragments were determined using the mass spectrometry. The fluorescence investigation showed a high fluorescence quantum yield with a lifetime of (2) compared to the free base porphyrin.32% of the calmagite solution was removed (C 0 = 40 mg/L, pH = 6, mass = 3 mg) using (1). However, using the system (2)/H 2 O 2 (C 0 = 40 mg/L, pH = 6, t = 240 mins), the yield value of decolourisation was found to be 94% at equilibrium.
| Original language | English |
|---|---|
| Pages (from-to) | 54-60 |
| Number of pages | 7 |
| Journal | Inorganic Chemistry Communication |
| Volume | 104 |
| DOIs | |
| State | Published - Jun 2019 |
Bibliographical note
Publisher Copyright:© 2019 Elsevier B.V.
Keywords
- Calmagite
- Catalytic;meso-tetraphenylporphyrin
- Florescence spectroscopy
- Inorganic coordination complex
- Physicochemical
ASJC Scopus subject areas
- Physical and Theoretical Chemistry
- Inorganic Chemistry
- Materials Chemistry