Phenolphthalein ≥98%, white powder USP, NF
Leverandør: MP BiomedicalsSamlet vurdering
Gennemsntilig vurdering
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Synonymer:
3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one
Soluble in alcohol, ether, methanol (10 mg/ml - clear, yellow solution), ethanol(50 mg/ml), acetone; very slightly soluble in chloroform; almost insoluble in water.
Soluble in alcohol, ether, methanol (10 mg/ml - clear, yellow solution), ethanol(50 mg/ml), acetone; very slightly soluble in chloroform; almost insoluble in water.
Formel:
C₂₀H₁₄O₄ Smeltepunkt: 258…262 °C Massefylde: 1,3 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00005913 CAS-nummer: 77-09-8 EINECS: 201-004-7 REACH: 01-2119498295-24 Merck Index: 14,07243 |
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Specifikationer Testresultater
Assay | ≥98% |
Colour of solution | Passes |
Identification | Passes |
Melting Temperature | ≥258 °C |
Loss on Drying | ≤1.0% |
Residue on Ignition | ≤0.1% |
Heavy Metals | ≤0.0015% |
Limit of Fluoran | Passes |
Chromatographic Purity | Passes |
Organic Volatile Impurities | Passes |
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