89456

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

for spectrophotometric det. of transition metals, ≥95.0%

• Synonyma: meso-Tetraphenylporphine-4,4′,4″,4″′-tetrasulfonic acid
• Empirický vzorec (Hillův zápis): C₄₄H₃₀N₄O₁₂S₄
• Číslo CAS: 35218-75-8
• Molekulová hmotnost: 934.99
• Beilstein/REAXYS Number: 4227566
• MDL number: MFCD00070632
• UNSPSC Code: 12000000
• PubChem Substance ID: 329769738
• NACRES: NA.21

Vlastnosti

• Quality Level: 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

Popis

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

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: 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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves