Phenolphthalein 98, powder_white USP, NF

Supplier: MP Biomedicals
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Synonyms: 3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one

0210260890 0210260880 0210260883
ICNA0210260890EA 113 GBP
ICNA0210260890 ICNA0210260880 ICNA0210260883
Phenolphthalein 98, powder_white USP, NF
Phenolphthalein

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.

Formula: C₂₀H₁₄O₄
MW: 318.33 g/mol
Melting Pt: 258…262 °C
Storage Temperature: Ambient
MDL Number: MFCD00005913
CAS Number: 77-09-8
EINECS: 201-004-7
REACH: 01-2119498295-24
Merck Index: 14,07243
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Specification Test Results

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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