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El acetonitrilo es un líquido incoloro se utiliza como disolvente en la purificación del butadieno.
CARACTERÍSTICAS
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Formula: CH3CN Peso Molecular: 41.05 CAS 75-05-8 Aspecto: Líquido Color: Incoloro Presión de vapor (mmHg): 73 ° a 20°C (68°F) Solubilidad en agua a 25°C: Miscible en agua Punto de fusión: -46°C (-51°F) Punto de ebullición: 81.6°C(180°F) Densidad del vapor (aire=1): 1.4 Temperatura de inflamabilidad: 2°C (36°F) Temperatura de auto ignición: 524°C (975°F) pH: NA |
| Eyepieces : PL 10X-20 mm, with protective rubbers and diopter adjustment ± 5 on both eyepieces. |
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Head : Siedentopf design binocular, inclined 30 ° with 50-75 mm interpupillary adjustment, with integrated 5.0 mp digital camera.
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Revolver : Quadruple with non-skid ring and stop, mounted on high tension ball bearings.
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Objectives : 4X / 0.10, 10X / 0.25, 40X / 0.65 (retractable) and immersion 100X / 1.25 (retractable) with infinity-corrected plan-achromatic and color ring for easy identification.
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Body : Stationary, robust, reinforced with epoxy paint finish.
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Stage : Double plate with XY coaxial movements, 150 x 140 mm, vernier, 88 mm x 60 mm millimeter scale, clamp and stop with height adjustment.
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Condenser : Abbe .NA 1.25 with lifting screw. Equipped with adapter bracket for optional configurations (not included)
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Diaphragm : Iris with filter holder
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Approach : C orxial macrometric and micrometric with accuracy 0.001 mm, 200 graduations per micrometer turn (0.2 mm). Non-skid knobs with tension adjustment.
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Lighting: Kohler LED 3W, with dimmable intensity control and field diaphragm in the lamp.
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Power : AC120V, 50 / 60Hz
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