Stampa…

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

Fornitore: SIGMA-ALDRICH MICROSCOPY

Synonyms: m-Cresolsulphonphthalein sodium salt, 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[d][1,2]oxathiole 2,2-dioxide, sodium salt

M-Clarity™ quality level = MQ200

211761-10G 211761-1G 211761-5G
211761-10GEA 231 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
Peso molecolare: 404,42 g/mol
Temperatura di stoccaggio: Room Temperature
MDL Number: MFCD00010177
CAS Number: 62625-31-4
EINECS: 263-656-9
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=ea6957d7d9fa406fc69b2497ab64bd98c1f0f720&vid=abe52d95f0a91e3bb21fdcb95596f3169b12c59d&prid=web&clid=SAPDAM

Visualizza i codici

Risultati del test di specificazione

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

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Informazioni About VWR