Application: Cu detection, colorimetric

 
MSDS
ChemicalName:5,10,15,20-Tetrakis(N-methylpyridinium-4-yl)-21H, 23H-porphine, tetrakis(p-toluenesulfonate)
CAS: 36951-72-1

Appearance:
Purple powder
Molar absorptivity (Cu complex): ≥140,000 (around 423 nm)
Molar absorptivity (in acidic solution): ≥280,000 (around 445 nm)
MW:
1363.61, C72H66N8O12S4

Storage Condition: ambient temperature, protect from metal
Shipping Condition:
ambient temperature

Product Description
TMPyP is a highly sensitive colorimetric reagent for Cu. Its proton dissociation constants are reported to be pKa1=0.8 and pKa2=2.06. The maximum wavelength of the Soret band is 422 nm (molar absorptivity: 149,000) at pH 4-7. In 1 M HCl solution, the maximum wavelength of the Soret band is 446 nm (molar absorptivity: 193,000).

Product Description


Price List

Code# Unit Size Ships in* Price Quantity
T001-12
1 g
8-14 business days $270.00

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For Research Use Only Products