| 4-Chlorophthalic Acid Monosodium Salt, 94.1%,
by Sigma-Aldrich, Certified, 500g
For Research & Development
Not for drug, clinical use in humans, for food or food additive use |
| Certificate of Analysis: | TEST | SPECIFICATION | LOT 02607KZ RESULTS | | APPEARANCE | WHITE TO TAN POWDER | BEIGE POWDER | | INFRARED SPECTRUM | CONFORMS TO STRUCTURE AND STANDARD AS | CONFORMS TO STRUCTURE AND STANDARD AS | | | ILLUSTRATED ON PAGE 274B OF EDITION I, | ILLUSTRATED ON PAGE 274B OF EDITION I, | | | VOLUME 2 OF "THE ALDRICH LIBRARY OF FT-IR | VOLUME 2 OF "THE ALDRICH LIBRARY OF FT-IR | | | SPECTRA". | SPECTRA". | | TITRATION | | 17.9% CL | | TITRATION | | 94.1% (WITH NAOH) | | HIGH PRESSURE LIQUID | 65.0% (MINIMUM) | 69.4% | | CHROMATOGRAPHY | TYPICALLY CONTAINS 10 - 20% PHTHALIC ACID | 11.4% PHTHALIC ACID | | SOLUBILITY | 5% IN H2O; CLEAR TO SLIGHTLY HAZY, YELLOW TO | 50 MG/ML, H2O - CLEAR, BROWN SOLUTION | |
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