Sigma Aldrich 34851 Acetonitrile Chromasolv®, For Hplc, gradient grade, ≥99.9% Hplc grade Glass Bottle Cas 75-05-8 2.5 L
0 -
Yorum Yap
Stok Kodu
34851-2.5L-R
Kategori
Marka
Havale
0,00 TL
(%5,00 havale indirimi)
0,00
TL
KDV DAHİL
| Sigma-Aldrich 34851 Acetonitrile suitable for HPLC, gradient grade, ≥99.9% | |||||
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Synonym(s): ACN,
Cyanomethane, Ethyl nitrile, Methyl cyanide |
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Linear
Formula: CH3CN |
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CAS
Number: 75-05-8 |
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Molecular
Weight: 41.05 |
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Beilstein: 741857 |
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EC
Number: 200-835-2 |
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MDL
number: MFCD00001878 eCl@ss: 39031501 |
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PubChem Substance
ID: 329755061 |
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NACRES: NA.03 |
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PROPERTIES |
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grade
gradient grade |
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Quality
Level 100 |
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vapor
density 1.41 (vs air) |
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vapor
pressure 72.8 mmHg ( 20 °C) |
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assay ≥99.9% |
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form liquid |
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autoignition
temp. 973 °F |
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expl. lim. 16
% |
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baseline drift
measuring range ≤15 mAU (210 nm) |
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technique(s) HPLC:
suitable |
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impurities |
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≤0.0002% free
alkali (as NH3) |
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≤0.0005% non-volatile
matter |
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≤0.001% free acid (as
CH3COOH) |
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≤0.02% water (Karl
Fischer) |
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≤0.5 ppb fluorescence
(quinine) at 365 nm |
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≤1 ppb fluorescence
(quinine) at 254 nm |
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refractive index
n20/D 1.344 (lit.) |
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bp 81-82 °C
(lit.) |
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mp −45 °C
(lit.) |
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density 0.786
g/mL at 25 °C (lit.) |
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HPLC-gradient |
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≤0.5 mAU at 254 nm |
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≤3 mAU at 210
nm |
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UV absorption |
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λ: 195 nm Amax: ≤0.12 |
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λ: 200 nm Amax:
≤0.032 |
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λ: 230 nm Amax:
≤0.0044 |
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λ: 235 nm Amax:
≤0.0044 |
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λ: 250 nm Amax:
≤0.0044 |
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λ: 400 nm Amax:
≤0.0044 |
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application(s) food
and beverages |
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storage
temp. room temp
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