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4L HPLC Gradient Acetonitrile

4L HPLC Gradient Acetonitrile

Region: Tianjin
Minimum Order Quantity:
Monthly Production Capacity:
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Detailed Description
  • Certificates/Standards: IQNet and CQM CERTIFICATE
  • Main Sales Markets: North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, Middle East, Africa
  • Sample Provided: no

Detailed Product Description

High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Lang term stability

Gradient Grade Acetonitrile Specification

CAS.No:75-05-8

Molecular formula:C2H3N

Molecular weight:41.05.

Characters: mp:(-43±2); bp:81.6; Density(20):0.7768g/cm3.

Quality indicators: main content:≥99.9%; moisture:≤0.03%.

 Test Items

Specification

Testing Result

Assay CH3CN (by GC) , ω / %

99.9min

99.99

Density(20℃) , ρ / (g/mL)

0.782~0.785

0.783

Residue on evaporation , ω / %

0.0005 max

<0.0001

Water(by K-F) , ω / %

0.02 max

0.014

Solubility with H2O

Pass test

Pass test

Titrable Acid(H+) / (mmol/g)

0.0004 max

0.0002

Titrable Base(OH-) / (mmol/g)

0.0002 max

Not Detected

 

UV Absorbance

(1cm cell vs. water)

at 190 nm

1.00 max

0.213

at 200 nm

0.05 max

0.012

at 210 nm

0.04 max

0.010

at 220 nm

0.03 max

0.006

at 230 nm

0.01 max

0.002                                                                                                                                             

at 240 nm

0.01 max

0.000

at 250 nm

0.005 max

0.000

at 254 nm

0.005 max

0.000

 (AU)

Gradient Elution Test at 254nm

0.002max

Pass test

 

Address: Tianjin China

City: Tianjin

Contact: Song Lin

TEL: -22-26720668

Fax: -22-26733471

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