Certificate of Analysis
Batch No.: ACN/090224
ACETONITRILE FOR HPLC
[GRADIENT GRADE]
Mfg. Date : Feb. 2009
Test Name
Specifications
Description
A clear, colorless liquid
Identification ( By IR )
The IR spectrum of the sample should be concordant with the IR spectrum of Standard.
Density ( d 20º/4º)
Between 0.782 to 0.783
Acidity
Not more than 0.0002
Alkalinity
Water in % w/w
Not more than 0.03
0.01
Non volatile substances ( in % w/w)
Not more than 0.0005
0.0003
Dilution Test ( 1:1, 1:2 with water)
The solution should be clear and colorless.
UV transmittance :(%)
At 195 nm
At 200 nm
At 210 nm
At 225 nm
At 240 nm
Not less than 75.00
Not less than 95.00
Not less than 96.00
Not less than 98.00
Not less than 99.00
85.00
99.35
99.96
99.97
Gradient elution test at 210 nm Gradient elution test at 254 nm
Not more than 10 mAU
Not more than 5 mAU
Passes test
Assay (By GC ): (%)
Not less than 99.80
Office address: Labchem, G-10 castello plaza, Near to Nehru stadium, Margao Goa – 403 602 PH – (0832) 2743402. Mail ID: malage.anand1@gmail.com
Batch No.: ACN/090223
Free acid ( CH3COOH) % w/w
Not more than 0.001
0.0002
Not more than 0.05
Not less than 90.00
93.39
95.39
98.35
Office address:Labchem, G-10 castello plaza, Near to Nehru stadium, Margao Goa – 403 602 PH – (0832) 2743402. Mail ID: malage.anand1@gmail.com
