Ethyl Acetate, ACS/USP/NF Grade
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Ethyl Acetate, ACS/USP/NF Grade
Ethyl Acetate
Meets Reagent ACS, USP, NF Grade Monographs
| Test |
Monograph |
Limits |
Typical Lot Analysis |
| Assay by GC, min |
ACS |
99.5% |
99.9% |
| Assay |
NF |
99.0 - 100.5% |
Pass |
| Identification |
NF |
To Pass Tests |
Pass |
| Specific Gravity @ 25°C, max |
NF |
0.894 - 0.898 |
0.896 |
| Acidity |
NF |
Requires not more than 0.10mL of 0.10 N NaOH for neutralization |
Pass |
| Readily Carbonizable Substances |
NF |
No dark zone develops within 15 minutes |
Pass |
| Limit of Methyl Compounds |
NF |
No violet color appears |
Pass |
| Chromatographic Purity |
NF |
The Area of the Ethyl Acetate peak is not less than 99.5% of the sum of the areas of all the peaks |
Pass |
| Organic Volatile Impurities |
NF |
Meets the requirements |
Pass |
| Color (APHA), max |
ACS |
10 |
<10 |
| Residue After Evaporation, max |
ACS |
0.003% |
<0.001% |
| Limit of nonvolatile residue |
NF |
Not more than 0.02% of residue remains |
<0.001% |
| Water, max |
ACS |
0.2% |
0.0% |
| Titrable Acid, max |
ACS |
0.0009meq/g |
0.0001meq/g |
| Substances Darkened By Sulfuric Acid |
ACS |
To Pass |
Pass |