m-Cresol purple sodium salt 90% (dye content), Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY


M-Clarity™ quality level = MQ200

211761-10G 211761-1G 211761-5G
211761-10GEA 225 EUR
211761-10G 211761-1G 211761-5G
m-Cresol purple sodium salt 90% (dye content), Sigma-Aldrich®
m-Cresol purple sodium salt

m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form. It has been used to measure pH of seawater using a spectrophotometer.

Formula: C₂₁H₁₇NaO₅S
Temperatura de almacenaje: Room Temperature
Número MDL: MFCD00010177
Núm. CAS: 62625-31-4
EINECS: 263-656-9
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=ea6957d7d9fa406fc69b2497ab64bd98c1f0f720&vid=790fca82229a6506d06973d88cc9bc0b29a285e1&prid=web&clid=SAPDAM

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Resultados test especificaciones

Appearance (Colour) Black
Appearance (Form) Conforms to Requirements
Powder, Crystalline Powder or Flakes
Infrared spectrum Conforms to Structure
Wavelength 433 - 439 nm
c = 0.008 g/l, H₂O
Extinction Coefficient ≥15000

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