Ethyl Acetate, World GMP Grade
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Ethyl Acetate, World GMP Grade
Ethyl Acetate
Meets Reagent ACS, USP, NF, EP, BP Grade Monographs
World GMP Grade
| Test |
Monograph |
Limits |
Typical Lot Analysis |
| Assay correctred for water, min |
ACS |
99.5% |
99.99% |
| Assay |
NF |
99.0 - 100.5% |
Pass |
Identification A
Identification A
Identification B
Identification C
Identification D |
NF
EP/BP
EP/BP
EP/BP
EP/BP |
To Pass Tests
Boiling point: 76°C – 78°C
IR comparable with Reference spectrum
It gives the reaction of acetyl
It gives the reaction of esters |
Pass
Pass
Pass
Pass
Pass |
| Specific Gravity @ 25°C, max |
NF |
0.894 - 0.898 |
0.8969 |
| Acidity |
NF
EP/BP |
MNT 0.10mL of 0.10 N NaOH for neutralization
The solution remains pink for not less than 15sec. |
Pass
Pass |
Readily Carbonizable Substances
Reaction with Sulfuric acid
Substances Darkened By Sulfuric Acid |
NF
EP/BP
ACS |
No dark zone develops within 15 minutes
Interface of the 2 liquids is not colored
Passes Test |
Pass
Pass
Pass |
| Limit of Methyl Compounds |
NF |
No violet color appears |
Pass |
| Chromatographic Purity |
NF |
NLT 99.5% |
Pass |
| Color (APHA), max |
ACS |
10 |
<10 |
| Appearance of Solution |
EP/BP |
To Pass Test |
Pass |
| Refractive Index @ 20°C |
EP/BP |
1.370 - 1.373 |
1.3727 |
Residue After Evaporation, max
Residue on Evaporation |
ACS
EP/BP |
0.003%
30ppm |
<0.001%
<10ppm |
| Limit of nonvolatile residue |
NF |
NMT 0.02% |
<0.001% |
| Water, max |
ACS
EP/BP |
0.2%
0.1% |
0.03% |
| Titrable Acid, max |
ACS |
0.0009meq/g |
<0.0001meq/g |
| Related substances |
EP/BP |
NMT 0.2% of the area of the principal peak. |
Pass |