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89456

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

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

for spectrophotometric det. of transition metals, ≥95.0%

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):

C₄₄H₃₀N₄O₁₂S₄

CAS Number:

35218-75-8

Molecular Weight:

934.99

UNSPSC Code:

23151817

NACRES:

NA.21

PubChem Substance ID:

329769738

MDL number:

MFCD00070632

Beilstein/REAXYS Number:

4227566

Assay:

≥95.0% (HPLC), ≥95.0%

Form:

powder

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Properties

Quality Segment

100

assay

≥95.0% (HPLC), ≥95.0%

form

powder

quality

for spectrophotometric det. of transition metals

technique(s)

UV/Vis spectroscopy: suitable

impurities

~9% water

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

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

Description

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Analysis Note

max. Absorption (in Methanol): 412-416 nm

Other Notes

Reagent for the spectrophotometric determination of ultra trace amounts of transition metals; determination by capillary zone electrophoresis

Pictograms

GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Precautionary Statements

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)