Chemistry Table
Specifications
Assay | 99.5-101.0% |
Melting Range | 158°-161°C |
Loss on Drying | 0.5% max |
Residue on Ignition | 0.05 max% |
Chloride (Cl) | 0.0100% max |
Sulfate (SO4) | 0.0200% max |
Heavy Metals (as Pb) | 0.0200% max |
Coloration of ethanolic solution, haz | 10 max |
Residual solvents | None |
4-hydroxybenzoic acid, % | 0.10 max |
4-hydroxyisophthalic acid, % | 0.05 max |
Phenol, % | 0.01 max |
Total impurities, % | 0.20 max |
IR spectrum | To Pass Test |
Location of main assay peak | To Pass Test |
Clarity of ethanolic solution | To Pass Test |
No other relat. subst. >0.05% | To Pass Test |
Certificates of Analysis
Product Manuals
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