Cresol red, pure indicator grade
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:1733-12-6
:
Formula:C₂₁H₁₈O₅S
MDL Number:MFCD00005878
:382.43 g/mol
Melting Pt:290 °C (dec.)
Storage Temperature:Ambient
EINECS:217-064-2
Specification Test Results
- Appearance:Dark green to red-brown Powder
- Infrared spectrum:Conforms
- Solubility:(0.1 % in 50 % ethanol) Clear
- Specific extinction E (1%/1cm):≥1500 (572 nm, in 0.01 N NaOH)
- Visual transition interval:from pH 7.0 (orange) to pH 8.8 (purple)
Specification Test Results
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