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4-Hydroxybenzoic
acid, Certified® Reagent
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Certified Reagent for Research & Development:
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Not intended for animal or human diagnostic or therapeutic
use
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Don’t see what you’re looking for? Give us the opportunity to make it
happen!
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Certificate of Analysis and Material Safety Data
Sheets Available Upon Request
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Assay
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Current stock: 2028049CR-0622-CL
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Appearance white crystalline powder; Assay (titration)
99.9%; Identification (IR spectra) conforms; Residue on ignition 0.26%;
Salicylic acid (C7H6O3) 0.03%; Water (H2O, KF) 0.489%;
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Current stock: 2028049CR-1122-CL-CL
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Appearance white crystalline powder; Assay (NaOH
titration) 100.7%; Identification (FTIR spectra) conforms to structure and
standard;
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Beilstein Number
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970950
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Boiling Point
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336.2°C
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CAS
Number
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99-96-7
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Density
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1.46
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EINES Number
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202-804-9
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Flash
Point
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171.3°C
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Harmonized
Code
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2918.29.2200
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IUPAC Name
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4-Hydroxybenzoic acid
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Linear
Formula
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HOC6H4CO2H
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MDL Number
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MFCD00002547
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Melting Point
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217°C
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Molecular Formula
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C7H6O3
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Molecular
Weight
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138.12
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Refractive Index
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1.4600
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Solubility
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In water, alcohol, ethanol, ether, n-butanol,
acetone, and slightly soluble in chloroform
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Synonym(s)
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202-804-9; 4-Carboxyphenol; 4-HBA; 4-Hydroxybenzoic
acid; 970950; 99-96-7; C7H6O3; HOC6H4CO2H; Hydroxybenzenecarboxylic acid; Hydroxybenzoic
acid; MFCD00002547; Paraben-acid; para-Hydroxybenzoic acid; para-Salicylic
acid; PHBA; p-Hydroxybenzoic acid; p-Salicylic acid;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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Corrosive,
Irritant
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Signal
Word
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Danger
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Statement(s)
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H318 Causes serious eye damage. H335 May cause
respiratory irritation.
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Other
hazards
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None
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Recommendations
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Do not handle until all safety precautions have been
read (SDS) and understood.
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Storage
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General
H’s shelf
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NFPA
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2-0-0
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Package
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Compatible
HDPE or amber glass bottle
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TRANSPORTION INFORMATION
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US
DOT
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Not
dangerous goods
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