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| Other Names: | |
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| EINECS No.: | |
| Place of Origin: | China (Mainland) |
| Purity: | |
| Classification: | High Purity Reagents |
| Brand Name: | |
| Model Number: |
Quick Details
Specifications
Gradient Grade Acetonitrile
CAS.No:75-05-8
Molecular formula:C2H3N
Molecular weight:41.05.
Characters: mp:(-43±2); bp:81.6; Density(20):0.783g/cm3.
Quality indicators: main content:≥99.9%; moisture:≤0.03%.
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Test Items
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Gradient Grade
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Assay CH3CN (GC) , ω / %
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≥99.9
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Appearance
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Clear, Colorless
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Density (20℃) , ρ / (g/mL)
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0.782~0.785
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Evaporation Residue ω / %
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≤0.0005
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Water (H2O) ω / %
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≤0.02
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Solubility in H2O.
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Pass Test
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Titrable Acid. / (mmol/g)
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≤0.0004
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Titrable Base. / (mmol/g)
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≤0.0002
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Potassium Permanganate
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—
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UV Absorbance,(1.00-
cm cell vs.water)
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190nm
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1.00
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200nm
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0.05
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210nm
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0.04
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220nm
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0.03
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230nm
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0.01
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240nm
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0.01
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250nm
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0.005
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254nm
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0.005
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GC-ECD Responsive Residue (Single Peak) (As γ-666) / (ng/L)
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—
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Gradient Elution Test at 254nm / (mAU)
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≤1.0
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Gradient Elution Test at 210nm / (mAU)
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≤3.0
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