توضیحات
استونيتريل HPLC كروماتوگرافي 2.5 ليتر كد 100030 كمپاني مرك آلمان
1.00030 Supelco
Acetonitrile
gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
Synonym: ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide
- CAS Number 75-05-8
- Linear Formula CH3CN
- Molecular Weight 41.05
- Beilstein/REAXYS Number 741857
- MDL number MFCD00001878
- EC Index Number 200-835-2
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Analysis Note
Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Evaporation residue: ≤ 2.0 mg/l
Water: ≤ 0.02 %
Color: ≤ 10 Hazen
Density (d 20 °C/20 °C): 0.78
Refractive index (n 20/D): 1.344
Boiling range (80-82°C): ≥ 95 % (v/v)
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Gradient grade (at 210 nm): ≤ 1.0 mAU
Gradient grade (at 254 nm): ≤ 0.5 mAU
Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
Fluorescence (as quinine at 365 nm): ≤ 0.5 ppb
Transmission (at 193 nm): ≥ 60 %
Transmission (at 195 nm): ≥ 80 %
Transmission (from 230 nm): ≥ 98 %
Filtered by 0.2 µm filter.
Suitable for UPLC / UHPLC /Ultra HPLC – instruments.
Conforms to Acetonitrile for chromatography and Acetonitrile R1 according to Reag.Ph Eur;
conforms to the requirements of ACS for liquid chromatography suitability.
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