HPLC Acetonitrile cas:75-05-8 reagents

HPLC Acetonitrile cas:75-05-8 reagents It is often usd for test in lab high quality low price

 HPLC Acetonitrile cas:75-05-8  reagents

TEST ITEMS	SPECIFICATION	RESULT
Appearance	Clear,Colorless	Clear,Colorless
Color(APHA)	Max 10	5
Assat(GC),%	Min 99.95	≥99.95
Water,by KF                mg/kg	Max 100	88
Evaporation Residue,mg/kg	Max 1.0	0.20
Density ,g/ml	0.775-0.780	0.778
Refractive Index	1.344	1.344
Titrable Acid.meq/g	Max 0.0008	0.0003
Titrable Base,meq/g	Max 0.0006	0.00001
UV Absorbance,(1.00-cm cell vs.water):
at 190 nm	Max 1.00	0.4680
at 200 nm	Max 1.01	0.0170
at 210 nm	Max 1.02	0.0111
at 220 nm	Max 1.03	0.0077
at 254 nm	Max 1.04	0.0005
Gradient Elution,(a.u)
at 210 nm	Max 0.001	0.0008
at 254 nm	Max 0.0005	0.0003
Fluorescence Trace Impurities,in ppm,(as quininabase)
at 450 nm	Max 0.3	0.03
Emission Maximum for Impurities	Max 1.0	0.20

HPLC Acetonitrile cas:75-05-8 reagents