Macron™ V558-10 Tetrahydrofuran, UltimAR Analytical Reagent Grade for Liquid Chromatography & UV Spectrophotometry, 4L Glass Bottle (Case of 4)
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- 4 x 4L Glass Bottles/Case
- Manufacturer Part No: MK-V558-10
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Details
Product Specifications
| TEST | SPECIFICATION |
| For Laboratory,Research,or Manufacturing Use | |
| Assay (C₄H₈O) (by GC, corrected for water) | >= 99.8 % |
| Color (APHA) | <= 10 |
| Peroxide (as H₂O₂)(at time of packaging) | <= 0.005 % |
| Residue after Evaporation | <= 2.0 ppm |
| Water (H₂O)(by KF, coulometric) | <= 0.02 % |
| Optical Absorbance (1-cm path vs water) - 212 nm | <= 1.00 |
| Optical Absorbance (1-cm path vs water) - 230 nm | <= 0.40 |
| Optical Absorbance (1-cm path vs water) - 254 nm | <= 0.15 |
| Optical Absorbance (1-cm path vs water) - 280 nm | <= 0.03 |
| Optical Absorbance (1-cm path vs water) - 320 - 400 nm | <= 0.005 |
| Appearance (clear, colorless liquid) | |
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Product Specifications
| TEST | SPECIFICATION |
| For Laboratory,Research,or Manufacturing Use | |
| Assay (C₄H₈O) (by GC, corrected for water) | >= 99.8 % |
| Color (APHA) | <= 10 |
| Peroxide (as H₂O₂)(at time of packaging) | <= 0.005 % |
| Residue after Evaporation | <= 2.0 ppm |
| Water (H₂O)(by KF, coulometric) | <= 0.02 % |
| Optical Absorbance (1-cm path vs water) - 212 nm | <= 1.00 |
| Optical Absorbance (1-cm path vs water) - 230 nm | <= 0.40 |
| Optical Absorbance (1-cm path vs water) - 254 nm | <= 0.15 |
| Optical Absorbance (1-cm path vs water) - 280 nm | <= 0.03 |
| Optical Absorbance (1-cm path vs water) - 320 - 400 nm | <= 0.005 |
| Appearance (clear, colorless liquid) | |