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Acetaminophen
USP, 99.0% – 101.0% pure
(4-Acetamindophenol)
Analysis Quality Standard Results
CAS# 103-90-2
Formula C8H9NO2
Molecular Weight 151.16
Appearance White Powder
Grade USP
Assay 99.0% - 101.0% 99.4%
Melting Point 168 – 172oC 169.4 – 170.3oC
Loss on Drying ≤ 0.5% 0.04%
Residue on Ignition ≤ 0.1% 0.06%
Free p-aminophenol ≤ 0.005% < 0.005%
Chloride ≤ 0.014% < 0.014%
Sulfate ≤ 0.02% < 0.02%
Heavy Metal ≤ 0.001% < 0.001%
Solubility Complies
Readily Carbonizable Substance ≤ Matching Fluid A Complies
Organic Volatile Complies Complies
Residual Solvent Complies Complies
Sulfide Complies Complies
Related Substance (4-chloroacetanilide)
Complies Complies
Shelf Life: 2 years when properly stored.
Storage: Store in a cool, dry place. Keep container tightly closed when not in use.
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