4-Hydroxybenzoic acid for synthesis, Sigma-Aldrich®

Supplier: MilliporeSigma
Danger

Synonyms: p-Hydroxybenzoic Acid

M-Clarity™ quality level = MQ200

8.21814.0005 8.21814.0250 8.21814.1000
EM8.21814.0005CS 22092 USD
EM8.21814.0005 EM8.21814.0250 EM8.21814.1000
4-Hydroxybenzoic acid for synthesis, Sigma-Aldrich®
4-Hydroxybenzoic acid
Formula: C₇H₆O₃
MW: 138.12 g/mol
Boiling Pt: 336 °C (1013 hPa)
Melting Pt: 210…211 °C
Density: 1.398 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00002547
CAS Number: 99-96-7
EINECS: 202-804-9
Merck Index: 13,04837

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Specification Test Results

Assay (HPLC, area%) ≥ 98.0 % (a/a)
Identity (IR) passes test
Melting range (lower value) ≥ 214 °C
Melting range (upper value) ≤ 217 °C

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