Cresol red ≥98.0% (by HPLC)
Supplier: TCI
Certificates
About this item
CAS Number:1733-12-6
:
Formula:C₂₁H₁₈O₅S
MDL Number:MFCD00005878
:382.43 g/mol
Merck Index:14,02578
Storage Temperature:Ambient
EINECS:217-064-2
Specification Test Results
- Appearance:Red to Dark blue to Black powder to crystal
- Purity (HPLC):min. 98.0 area%
- Absorbance:min. 0.630 (5 mg/L, pH 9.2, 570.0 to 574.0 nm)
- Solubility in Sodium hydroxide solution:within almost transparency
- Transition interval (pH):(yellow)7.2 to 8.8 (red)