Methanol ChromaSolv for HPLC, suitable as ACS-grade LC reagent, ≥99.9% - 4X4L4X4L
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Specifications
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| grade | CHROMASOLV® for HPLC |
| gradient grade |
| vapor density | 1.11 (vs air) |
| vapor pressure | 410 mmHg ( 50 °C) |
| 97.68 mmHg ( 20 °C) |
| assay | ≥99.9% |
| autoignition temp. | 725 °F |
| expl. lim. | 36 % |
| gradient analysis | ≤0.005 254nm |
| total impurities H2SO4 | passes test(darkened) |
| ≤0.0002 meq/g Titr. base |
| ≤0.0003 meq/g Titr. acid |
| ≤0.001% acetaldehyde |
| ≤0.001% acetone |
| ≤0.001% formaldehyde |
| ≤0.02% water |
| evapn. residue | ≤0.0003% |
| color | ≤10(APHA) |
| refractive index n20/D | 1.329(lit.) |
| bp | 64.7 °C(lit.) |
| mp | −98 °C(lit.) |
| density | 0.791 g/mL at 25 °C(lit.) |
| λ | H2O reference |
| UV absorption | λ: 203 nm Amax: ≤1.0 |
| λ: 210 nm Amax: ≤0.60 |
| λ: 220 nm Amax: ≤0.30 |
| λ: 230 nm Amax: ≤0.15 |
| λ: 240 nm Amax: ≤0.05 |
| λ: 260-400 nm Amax: ≤0.01 |
| suitability | passes test for HPLC |
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