Tetrahydrofuran, Glass Purified & Distilled, HRGC/HPLC Trace
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tetrahydrofuran, glass purified & distilled, hrgc/hplc trace
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Tetrahydrofuran, Glass Purified & Distilled, HRGC/HPLC Trace
Tetrahydrofuran
Meets HRGC/HPLC Trace Grade Monographs
Glass Purified and Glass Distilled
| Product Specifications |
Limits |
Typical Lot Analysis |
| GC-ECD |
To Pass Test |
Pass |
| UV Absorbance , A.U @ 212nm |
1.000 max |
0.777 |
| 225nm |
0.500 max |
0.342 |
| 250nm |
0.20 max |
0.14 |
| 280nm |
0.030 max |
0.0190 |
| 350nm |
0.010 max |
0.001 |
| Assay(GC), min |
99.7% |
99.99% |
| Color (APHA), max |
10 |
<5 |
| Appearance |
Clear |
Clear |
| Water, max |
0.03% |
<0.002% |
| Residue After Evaporation, max |
5ppm |
<5ppm |
| Peroxide (as H2O2) |
0.015% |
<0.001 |
| Specific Gravity |
0.885-0.890 |
0.888 |
| Total Organic Impurities |
0.08% |
<0.01% |
| Liquid Chromatography (ACS) |
To Pass Tests |
|
| Absorbance (UV) |
|
Pass |
| Gradient Elution |
|
Pass |
| Gradient Analysis @ |
254nm |
Pass |
| Identification (IR/GC) |
To Conform |
Pass |
| Filtered to 0.2μm max |
Per Lot |
Pass |