Isopropyl Alcohol, 99%, ACS, USP/NF Grade
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Isopropyl Alcohol, 99%, ACS, USP/NF Grade
| Test |
Mono Graph |
Specifications |
| Assay (corrected for water) |
USP |
99.0% min |
| Assay (corrected for water) |
ACS |
99.5% min |
| Solubility in water |
ACS+ |
To Pass Test |
| Appearance |
ACS+ |
Clear, colorless liquid |
| Color, APHA |
ACS |
10 max |
| Limit of Nonvolatile Residue |
USP+ |
NMT 2.5 mg (0.005%) |
| Residue after Evaporation |
ACS+ |
0.001% max |
| Specific Gravity |
USP |
0.783 - 0.787 @25°C |
| Identification A - Infrared Absorption |
USP |
To Pass Test |
| Identification B |
USP |
To Pass Test |
| Refractive Index @ 20°C |
USP |
1.376-1.378 |
| Acidity |
USP+ |
NMT 0.7ml of 0.020N NaOH is required |
| Titrable Acid or Base |
ACS+ |
0.0001 meq/g max |
| Carbonyl Compounds |
ACS |
Propionaldehyde |
0.002% max |
| |
|
Acetone |
0.002% max |
| Limit of Volatile Impurities |
USP |
Diethyl Ether |
NMT 0.1% |
| |
|
Acetone |
NMT 0.1% |
| |
|
Diisopropyl Ether |
NMT 0.1% |
| |
|
n-Propyl Alcohol |
NMT 0.1% |
| |
|
2-Butanol |
NMT 0.1% |
| |
|
Total |
NMT 1.0% |
| Water, wt% |
ACS |
NMT 0.2% |
| Water Determination |
USP |
NMT 0.5% |