4-Aminobenzoic acid for synthesis, Sigma-Aldrich®

Supplier: MilliporeSigma

Synonyms: PABAVitamin Bxpara-Aminobenzoic acidVitamin H1

M-Clarity™ quality level = MQ200

8.22312.0250 8.22312.0250
EM8.22312.0250CS 803 USD
CA8.22312.0250 EM8.22312.0250
4-Aminobenzoic acid for synthesis, Sigma-Aldrich®
4-Aminobenzoic acid
Formula: C₇H₇NO₂
MW: 137.14 g/mol
Boiling Pt: 340 °C (1013 hPa)
Melting Pt: 188 °C
Density: 1.45 g/cm³ (20 °C)
Storage Temperature: Refrigerator
MDL Number: MFCD00007894
CAS Number: 150-13-0
EINECS: 205-753-0
Merck Index: 13,00422

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Specification Test Results

Assay (acidimetric) ≥ 99.0 %
Identity (IR) passes test
Melting range (lower value) ≥ 185 °C
Melting range (upper value) ≤ 188 °C

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