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Best price of CAS 75-05-8 HPLC Acetonitrile 
Purity:99.9% 
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 Best price of CAS 75-05-8 HPLC Acetonitrile

English name: Acetonitrile
English alias: AN; Methyl cyanide; Acetonitrile for uv-spectroscopy; Acetonitrile B&J brand 4 L; Acetonitrile absolute over molecular sieve (H2O < 0.001%); Acetonitrile solution; ACETONITRILE GRADIENT; Phosphoramidite diluent for pharmacia; Cyanomethane; MOBILE PHASE ACETONITRILE; R5, ACETONITRILE
CAS number: 75-05-8
EINECS number: 200-835-2
Formula: C2H3N
Molecular weight: 41.05

Analysis Specifications

Specification

Item of Analysis                            Standard           Result

Assay ,%                                         99.9             99.97

Density ,(20°C) g/ml                0.781~0.785         0.7818

Refractive index ,(n20/D)           1.339~1.344        1.3401

Evaporating leavings ,%                 0.0005             0.0004

Moisture ,%                                 0.05                 0.035

Acidity (asH) ,mmol/100g         0.015             0.012

Alkalinity (asOH) ,mmol/100g     0.0005           --------

Optical Experiment (light transmittance%)

Wavelength(nm)                           Standard           Result

   195                                     80.0             81.39

   200                                     90.0             90.22

   210                                     95.0             95.55

   220                                     96.0             96.39

   230                                     98.0             98.15

   240                                     99.0             99.25

   260                                       99.5             99.89

Conclusion :                        Qualified

Package:4L/bottle,4bottles/cartons

Applications: Used for NBR monomer, pharmaceutical and carbon four extraction)

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