There are 1 HPLC Gradient Grade Acetonitrile from 1 suppliers on EC21.com
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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%.
|
Test Items |
Gradient Grade |
|
|
Assay CH3CN (GC) , ω / % |
≥99.9 |
|
|
Appearance |
Clear, Colorless |
|
|
Density (20℃) , ρ / (g/mL) |
0.782~0.785 |
|
|
Evaporation Residue ω / % |
≤0.0005 |
|
|
Water (H2O) ω / % |
≤0.02 |
|
|
Solubility in H2O. |
Pass Test |
|
|
Titrable Acid. / (mmol/g) |
≤0.0004 |
|
|
Titrable Base. / (mmol/g) |
≤0.0002 |
|
|
Potassium Permanganate |
— |
|
|
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 γ-666) / (ng/L) |
— |
|
|
Gradient Elution Test at 254nm / (mAU) |
≤1.0 |
|
|
Gradient Elution Test at 210nm / (mAU) |
≤3.0 |
|
| Registration Date | 2013/10/11(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1996 |
| Employees total | 51 - 100 |
| Annual revenue | USD 5,000,001 - 10,000,000 |
| Company | Concord Technology (Tianjin) Co., Ltd. |
|---|---|
| Address | Zijingyuan 2-102, Wanke Garden, Tianjin, China.TianjinTianjinChina |
| Phone | 86 - 022 - 26733470 |
| Contact | Linda Song |