Irritant Phenol red sodium salt dye pH-indicator, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:34487-61-1
:
Formula:C₁₉H₁₃NaO₅S
MDL Number:MFCD00066901
:376.35 g/mol
Merck Index:12,07397
Melting Pt:285 °C (dec., lit.)
:M-Clarity™ quality level = MQ200
EINECS:252-057-8
:GHS07
Storage Temperature:Room Temperature
Specification Test Results
- 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
Specification Test Results
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