Hóa Chất Methanol HPLC Grade 4L (P/N: A452-4)
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Hàng mới 100%
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Liên hệ: 0918 376 013 (Mr. Phương)
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Email: Info@chanu.com.vn
Mô tả
| Absorbance | 0.025 AU max. at 254nm, 0.15 AU max. at 230nm, 0.30 AU max. at 220nm, 1.00 AU max. at 205nm |
| Additional Information | Vapor Pressure: 128hPa at 20°C |
| Assay Percent Range | Assay: 99.9% min by GC |
| Linear Formula | CH3OH |
| UN Number | 1230 |
| Solubility Information | Solubility in water: miscible |
| Formula Weight | 32.04 |
| Physical Form | Liquid |
| Percent Purity | ≥99.9% |
| Grade | Mobile phase for HPLC applications |
| Carbonyl Compounds | 0.001% max. |
| Description | HPLC mobile phase for analytical and preparative separations. High UV transmittance and low evaporation residue. Suitable for gradient and isocratic conditions. Filtered through a 0.2μm filter to remove particulates. This product also meets ACS specifications. |
| Boiling Point | 64.7°C |
| Color | Colorless |
| Melting Point | -98°C |
| Quantity | 4L |
| Filtered Through | 0.2-micron filtered. |
| Fluorescence Background | Pass Test |
| HPLC Gradient Suitability | Pass Test |
| Identification | Pass Test |
| Packaging | Glass Bottle |
| Residue after Evaporation | 3ppm max. |
| Solubility in Water | Pass Test |
| Specific Gravity | 0.791 |
| Substances Darkened by H2SO4 | Pass Test |
| Substances Reducing Permanganate | Pass Test |
| Titratable Acid | 0.0003mEq/g max. |
| Titratable Base | 0.0002mEq/g max. |
| Vapor Pressure | 128 hPa at 20°C |
| Viscosity | 0.55 cP at 20°C |
| Water | 0.1% max. |
| Chemical Name or Material | Methanol |
