SPECIFICATION

014044

Acetonitrile for HPLC & Spectroscopy

CH3CN                                                                                      M. W.: 41.05

CAS No-75-05-8                                                                                           

U.No-1648

Description: A clear liquid, not  more  than

10 Hazen units in colour.

Minimum assay (GC)                                                                           99.7%

Wt. per ml at 20º C                                                                     0.780-0.783g

Refractive index n20                                                                     1.343-1.345

                          D

Boiling range                                                                                    81-83º C

Max. absorbance (1 cm cell) : (UV-cut-off)

190 nm -                                                                                                  1.0

200 nm -                                                                                                  0.1

230 nm -                                                                                                0.01

Maximum limits of impurities:

Non-Volatile matter                                                                           0.0005%

Acidity (CH3COOH)                                                                            0.001%