开拓者 vs 独行侠
NORMAL GRADE OF ACETONITRILE
Apperance
Colorless,Limpid Liquid
Specifec gravity,20/20℃
0.782~0.785
Distillation Range,℃
80~82
Acetonitrile,%/wt
99.9 MIN
Water,ppm
300 MAX
HCN,ppm
10 MAX
Acidity(a CH3COOH),%/wt
0.05 MAX
Copper,ppm
0.5 MAX
Iron,ppm
0.5 MAX
Color,ppm/APHA Pt-Co
NO.10 MAX
Acrylonitrile,ppm
25 MAX
Acetone,ppm
25 MAX
Free Ammonia,ppm
6 MAX
SUPER GRADE OF ACETONITRILE

Appearance,℃

Clear

Specific gravity 20/20,℃

0.782~0.785

Distillation Range,

80.0~82.0

Acetonitrile,wt,%

99.95 MIN

Water,wt,%

0.02 MAX

HCN,PPM

10 MAX

Acidity (as CH3COOH),PPM

10 MAX

Copper,PPM

0.3 MAX

Iron,PPM

0.3 MAX

Color, (APHA Pt-Co)

10 MAX

Propionitrile,PPM

300 MAX

Acrylonitrile,PPM

5 MAX

Acetone,PPM

5 MAX

Free Ammonia,PPM

6 MAX

UV cut off  (Abs=1),NM

205 MAX

Residue,PPM

10 MAX

HPLC GRADE OF ACETONITRILE
Assay (CH3CN)
>=99.9%
Color (APHA)
<=10
Optical Absorbance  
at 190nm
<=1.00
at 200nm
<=0.05
at 210nm
<=0.04
at 220nm
<=0.03
at 230nm
<=0.01
at 240nm
<=0.005
at 250nm
<=0.005
Fluorescence Background (as Quinine Sulfate)
To pass test
LC Gradient Suitability
To pass test
Refractive Index
at 25
1.3405-1.3425
Residue after Evaporation
<=1ppm
Water
<=0.01%
Titratable Acid
<=0.008mEq/g
Titratable Base
<=0.0006mEq/g
Density
at 25℃
0.775-0.780g/mL
 
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