4-Aminobenzoic acid for synthesis, Sigma-Aldrich®
Supplier: MilliporeSigma
Synonyms:
PABA
, Vitamin Bx
, para-Aminobenzoic acid
, Vitamin 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 |
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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