CHLOROFORM CHROMASOLV FOR HPLC >=99.&
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Specifications
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| grade | CHROMASOLV® for HPLC |
| vapor density | 4.1 (vs air) |
| vapor pressure | 160 mmHg ( 20 °C) |
| assay | ≥99.8% |
| quality | amylene stabilized |
| total impurities | Free acid in accordance |
| acetone aldehyde in accordance(nessler test) |
| free chlorine (Cl) in accordance |
| ≤0.0005% non-volatile matter |
| ≤0.001% free acid (as HCl) |
| <0.01% water (Karl Fischer) |
| evapn. residue | ≤0.0005% |
| color | ≤10(APHA) |
| transmittance 250 nm | ≥50% |
| 260 nm | ≥85% |
| 280 nm | ≥99% |
| refractive index n20/D | 1.445(lit.) |
| bp | 60.5-61.5 °C(lit.) |
| mp | −63 °C(lit.) |
| density | 1.492 g/mL at 25 °C(lit.) |
| 1.492 g/mL at 25 °C |
| anion traces chloride (Cl-) | in accordance |
| cation traces Pb | ≤0.05 mg/kg |
| abs. absorption | in accordance |
| λ | H2O reference |
| UV absorption | λ: 250 nm Amax: ≤1.00 |
| λ: 260 nm Amax: ≤0.30 |
| λ: 280 nm Amax: ≤0.005 |
| suitability | passes test for reaction against H2SO4 |
| passes test for suitability of determ. w. dithizone |
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