Ethyl Acetate, General Use, HPLC-UV Grade
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Ethyl Acetate, General Use, HPLC-UV Grade
Ethyl Acetate
Meets Reagent ACS, USP, NF Grade Monographs
General Use
Test |
Monograph |
Limits |
Typical Lot Analysis |
Assay by GC, min |
ACS |
NLT 99.5% |
99.98% |
Assay |
NF |
99.0 - 100.5% |
Pass |
Identification |
NF |
Readily volatilized at low temperatures and is flammable; when burned, a yellow flame and an acetous odor are produced |
Pass |
Specific Gravity @ 25°C, max |
NF |
0.894 - 0.898 |
0.8970 |
Acidity |
NF |
NMT 0.10mL of 0.10N NaSO4 is required 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 |
NLT 99.5% |
99.98% |
Organic Volatile Impurities |
NF |
Meets the requirements |
Pass |
Color, max |
ACS |
NMT 10 |
<5 |
Residue After Evaporation, max |
ACS |
0.003% |
<0.0001% |
Limit of nonvolatile residue |
NF |
NMT 0.02% |
<0.0001% |
Water, max |
ACS |
NMT 0.2% |
0.01% |
Titrable Acid, max |
ACS |
NMT 0.0009meq/g |
0.0001meq/g |
Substances Darkened By Sulfuric Acid |
ACS |
No dark coloration produced at the zone of impact |
Pass |
UV Absorbace@
255nm
257nm
263nm
275nm
330 - 400nm |
ACS |
A.U.
1.00 max
0.50 max
0.10 max
0.05 max
0.01 max |
A.U.
0.39
0.20
0.02
0.00
0.00 |