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Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.9%, HiPerSolv CHROMANORM®, super gradient grade for HPLC, VWR Chemicals BDH®
Thương hiệu: PROLABO
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Mô tả gọn
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Synonyms: Methyl cyanide , Ethanoic acid nitrile , Ethanenitrile , Cyanomethane
Filtered through a 0.2 µm filter, packaged under nitrogen.
| Formula: H₃CCN MW: 41.05 g/mol Boiling Pt: 81.6 °C (1013 hPa) Melting Pt: –45,7 °C Density: 0.782 g/cm³ (20 °C) Flash Pt: 5 °C (closed cup) Storage Temperature: Ambient |
MDL Number: MFCD00001878 CAS Number: 75-05-8 EINECS: 200-835-2 UN: 1648 ADR: 3,II REACH: 01-2119471307-38 Merck Index: 13,00071 |
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Mô tả sản phẩm
Specification Test Results
| Assay | Min. 99.95% |
| Solution (100 g/l) | Neutral |
| Acidity | Max. 0.0008 meq/g |
| Alkalinity | Max. 0.0006 meq/g |
| Boiling point | 80 - 82 °C |
| Colouration | Max. 10 APHA |
| Density (20/4) | 0.781 - 0.784 |
| Density (20/20) | 0.782 - 0.785 |
| n 20/D | 1.343 - 1.345 |
| Evaporation Residue | Max. 2 ppm |
| Water | Max. 30 ppm |
| Absorbance (190 nm) | Max. 1 |
| Absorbance (195 nm) | Max. 0.1 |
| Absorbance (200 nm) | Max. 0.02 |
| Absorbance (210 nm) | Max. 0.02 |
| Absorbance (220 nm) | Max. 0.01 |
| Absorbance (230 nm) | Max. 0.01 |
| Absorbance (240 nm) | Max. 0.005 |
| Absorbance (250 nm) | Max. 0.005 |
| Absorbance (240 - 420 nm) | Max. 0.005 |
| Transmittance (190 nm) | Min. 10% |
| Transmittance (195 nm) | Min. 80% |
| Transmittance (200 nm) | Min. 95% |
| Transmittance (210 nm) | Min. 96% |
| Transmittance (220 nm) | Min. 97% |
| Transmittance (230 nm) | Min. 98% |
| Transmittance (240 nm) | Min. 99% |
| Transmittance (250 nm) | Min. 99% |
| Transmittance (240 - 420 nm) | Min. 99% |
| Fluorescence (as Quinine; 254 nm) | Max. 1 ppb |
| Gradient Grade (210 nm) | Max. 3 mAU |
| Gradient (254 nm) | Max. 1 mAU |
| Conforms to ACS | Passes test |
| Conforms to ACS (HPLC/UV) | Passes test |
| Conforms to Reag. Ph. Eur. | Passes test |
| Conforms to USP | Passes test |
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