Acetonitril, LiChrosolv®, hypergrade for LC-MS, Supelco®
Dodávateľ: Merck
|
Nebezpečí
|
M-Clarity™ quality level = MQ100
LiChrosolv® hypergrade is accurately tested for LC-MS suitability, and meets all the requirements of modern LC-MS ionisation methods (ESI / APCI - positive and negative mode).
Thanks to their low level of ionic background and low ion suppression, LiChrosolv® hypergrade solvents provide high reproducibility and high ionisation efficiency. The packaging material has been improved to perfectly meet LC-MS quality requirements.
Vzorec:
H₃CCN Teplota varu: 81,6 °C (1013 hPa) Teplota tavenia: –45,7 °C Hustota: 0,782 g/cm³ (20 °C) Teplota vzplanutia: 2 °C (ot. pohárek) Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00001878 Číslo CAS: 75-05-8 EINECS: 200-835-2 OSN: 1648 ADR: 3,II REACH: 01-2119471307-38 Merck Index: 13,00071 |
|
Výsledky špecifikačného testu
Rozpustnost | (20 °C) rozpustný |
Bod tání | -45,7 °C |
Molární hmotnost | 41,05 g/mol |
Bod varu | 81,6 °C (1013 hPa) |
Tlak par | 97 hPa (20 °C) |
Bod vzplanutí | 2 °C |
Index lomu | 1,34 |
Meze výbušnosti | 3.0 - 17 %(V) |
Hustota | 0,786 g/cm3 (20 °C) |
Hodnota pH | ≤ 10 ppb |
Teplota vznícení | 524 °C |
Viskozita, kinematická | ≤ 10 ppb |
Synonyma | ACN, Methyl cyanide, Ethyl nitrile, Cyanomethane |
Vzorec (Hill) | C2H3N |
Chemický vzorec | CH3CN |
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 191 nm) | ≥ 25 % |
Transmission (at 195 nm) | ≥ 85 % |
Transmission (at 200 nm) | ≥ 96 % |
Transmission (at 215 nm) | ≥ 98 % |
Transmission (from 230 nm) | ≥ 99 % |
Suitable for LC-MS; Intensity of background mass peak based on reserpine (APCI/ESI positive) | ≤ 2 ppb |
Suitable for LC-MS; Intensity of background mass peak based on reserpine (APCI/ESI negative) | ≤ 20 ppb |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...