Phenolphthalein 98.5%, rein Indikator-Qualität
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:77-09-8
:
Formula:C₂₀H₁₄O₄
MDL Number:MFCD00005913
:318.33 g/mol
Merck Index:14,07243
Melting Pt:258…263 °C
Density:1,3 g/cm³ (20 °C)
EINECS:201-004-7
REACH:01-2119498295-24
:GHS08
Storage Temperature:Raumtemperatur
Specification Test Results
- Appearance:White to almost white Powder
- Infrared spectrum:Conforms
- Assay:98.0 to 102.0 %
- Loss on drying:≤0.5 % (105°C)
- Sulfated ash:≤0.1 %
- Acidity/alkalinity:(per Ph. Eur.) Passes test
- Color of solution:(per Ph. Eur.) Passes test
- Chloride (Cl):≤100 ppm
- Sulfate (SO4):≤200 ppm
- Heavy metals (as Pb):≤10 ppm
Specification Test Results
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