Phenol red sodium salt dye pH-indikator, Sigma-Aldrich®

Leverandør: SIGMA-ALDRICH MICROSCOPY
Warning


M-Clarity™ quality level = MQ200

P4758-50GEA 1900 NOK
P4758-50G P4758-5G P4758-25G
Phenol red sodium salt dye pH-indikator, Sigma-Aldrich®
Phenol red sodium salt

Phenol Red sodium salt is widely used as a pH indicator. At a pH of 6,4 and below, phenol red solution will have a yellow colour. At a pH of 8,2 and above, it will have a red colour. It is commonly used in culture media to detect neutral to acidic pH changes.


  • Phenol Red sodium salt has been used as an indicator during single-guide RNA microinjection into one-cell stage zebrafish embryos
  • Suitable for use as a pH indicator

Formel: C₁₉H₁₃NaO₅S
MW: 376,35 g/mol
Smeltepunkt: 285 °C (dec., lit.)
Lagringstemperatur: Room Temperature
MDL nummer: MFCD00066901
CAS-nummer: 34487-61-1
EINECS: 252-057-8
Merck Indeks: 12,07397

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Spesifikasjon Testresultater

Appearance (Colour) Red to Brown
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Solubility (Colour) Dark Red
Solubility (Form), 1 mg/ml, H₂O Solution
pH Pass 6.8 (Yellow) to 8.2 (Red)
Recommended Retest Period 5 Years

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