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4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)

SIAL/89456 - for spectrophotometric det. of transition metals, ≥95.0%

Synonym: meso-Tetraphenylporphine-4,4′,4″,4″′-tetrasulfonic acid

CAS Number: 35218-75-8
Empirical Formula (Hill Notation): C44H30N4O12S4
Molecular Weight: 934.99
MDL Number: MFCD00070632
Linear Formula: C44H30N4O12S4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-89456-100MG-F 100 mg
 $186.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 89456-100MG-F

 

assay ≥95.0%
  ≥95.0% (HPLC)
form powder
impurities ~9% water
InChI 1S/C44H30N4O12S4/c49-61(50,51)29-9-1-25(2-10-29)41-33-17-19-35(45-33)42(26-3-11-30(12-4-26)62(52,53)54)37-21-23-39(47-37)44(28-7-15-32(16-8-28)64(58,59)60)40-24-22-38(48-40)43(36-20-18-34(41)46-36)27-5-13-31(14-6-27)63(55,56)57/h1-24,45,48H,(H,49,50,51)(H,52,53,54)(H,55,56,57)(H,58,59,60)/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-
InChI key PBHVCRIXMXQXPD-LWQDQPMZSA-N
quality for spectrophotometric det. of transition metals
Quality Level 100 
SMILES string OS(=O)(=O)c1ccc(cc1)-c2c3ccc(n3)c(-c4ccc(cc4)S(O)(=O)=O)c5ccc([nH]5)c(-c6ccc(cc6)S(O)(=O)=O)c7ccc(n7)c(-c8ccc(cc8)S(O)(=O)=O)c9ccc2[nH]9
technique(s) UV/Vis spectroscopy: suitable
Analysis Note: max. Absorption (in Methanol): 412-416 nm
Application: 4,4′,4′′,4′′′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid) [tetrasodium salt hydrate, TPPS] has been used in preparing Co–Al LDH/Fe(III)-TPPS film modified electrode; for demonstrating reversible redox peak attribution to Co(III)/Co(II), with iron(III) porphyrin; making it mediator for electron transfer.
Other Notes: Reagent for the spectrophotometric determination of ultra trace amounts of transition metals; determination by capillary zone electrophoresis
Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
Purity ≥95.0% (HPLC); ≥95.0%
UNSPSC 12000000

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