Description

4,4',4'',4'''-(Porphine-5,10,15,20-Tetrayl)Tetrakis(Benzene-Sulfonic Acid) Tetrasodium Salt Dodecahydrate is a highly water-soluble, anionic porphyrin derivative, valued for its strong light absorption and electron transfer properties. This functionalized porphyrin is a critical advanced material and catalyst precursor in cutting-edge research and industrial processes. It is primarily sought by manufacturers and researchers in the fields of photodynamic therapy, organic electronics, and advanced catalytic systems.

Application

• Photosensitizer in Photodynamic Therapy (PDT): Used in the research and development of novel cancer treatments and antimicrobial agents due to its ability to generate reactive oxygen species upon light activation.
• Organic Semiconductor Material: Serves as a key component in the fabrication of organic light-emitting diodes (OLEDs), dye-sensitized solar cells (DSSCs), and organic photovoltaics (OPVs).
• Catalyst and Catalyst Precursor: Employed in oxidation reactions and as a ligand for constructing metal-organic frameworks (MOFs) or heterogeneous catalysts.
• Chemical Sensor Development: Utilized in the design of optical and electrochemical sensors for detecting gases, metal ions, or biological molecules.
• Dye and Pigment Intermediate: Acts as a precursor for creating specialized dyes with unique photophysical properties for high-tech applications.
• Bioconjugation and Labeling: Its sulfonate groups facilitate conjugation with biomolecules for use in bioimaging and diagnostic assays.

Basic Information

Product Name	4,4',4'',4'''-(Porphine-5,10,15,20-Tetrayl)Tetrakis(Benzene-Sulfonic Acid) Tetrasodium Salt Dodecahydrate
CAS No.	122451-08-5
Molecular Formula	C48H28N4O12S4Na4·12H2O
Molecular Weight	Approx. 1365.2 g/mol (anhydrous basis)
Synonyms	TPPS; meso-Tetraphenylporphine-tetrasulfonic acid tetrasodium salt; Tetraphenylporphyrin tetrasulfonate sodium salt; 5,10,15,20-Tetrakis(4-sulfonatophenyl)porphyrin tetrasodium salt; TPPTS; TPPS4; TPPS Na4; Water-soluble porphyrin; Porphyrin tetrasulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of 4,4',4'',4'''-(Porphine-5,10,15,20-Tetrayl)Tetrakis(Benzene-Sulfonic Acid) Tetrasodium Salt Dodecahydrate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, UV-Vis spectroscopy for characteristic absorption, and elemental analysis. Certificates of Analysis (COA) detailing batch-specific results are provided to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	Dark purple to brown powder
Identification (UV-Vis)	Conforms to reference spectrum
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 15.0% (Theoretical for dodecahydrate ~15.8%)
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, dark red solution at 1% w/v

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.