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CAS.No:75-05-8
Molecular formula:C2H3N
Molecular weight:41.05.
Characters: mp:(-43¡À2); bp:81.6; Density(20):0.783g/cm3.
Quality indicators: main content:¡Ý99.9%; moisture:¡Ü0.03%.
Test Items Gradient Grade
Assay CH3CN (GC) , ¦Ø / % ¡Ý99.9
Appearance Clear, Colorless
Density (20℃) , ¦Ñ / (g/mL) 0.782~0.785
Evaporation Residue ¦Ø / % ¡Ü0.0005
Water (H2O) ¦Ø / % ¡Ü0.02
Solubility in H2O. Pass Test
Titrable Acid. / (mmol/g) ¡Ü0.0004
Titrable Base. / (mmol/g) ¡Ü0.0002
Potassium Permanganate ¡ª
UV Absorbance,(1.00-
cm cell vs.water) 190nm 1.00
200nm 0.05
210nm 0.04
220nm 0.03
230nm 0.01
240nm 0.01
250nm 0.005
254nm 0.005
GC-ECD Responsive Residue (Single Peak) £¨As ¦Ã-666£© / (ng/L) ¡ª
Gradient Elution Test at 254nm / (mAU) ¡Ü1.0
Gradient Elution Test at 210nm / (mAU) ¡Ü3.0
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| Company: |
Concord Technology (Tianjin) Co., Ltd.
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| Contact: |
Ms. Linda Song |
| Address: |
Zijingyuan2-102, Wanke Garden New Town, Beichen District,Tianjin, China |
| Postcode: |
300402 |
| Tel: |
86 22 26733470 |
| Fax: |
86 22 26733471 |
| E-mail: |
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