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Acetonitrile 99.9% HPLC Grade Reagent

Cas Number:75-05-8
Formula:C2H3N
Molar Mass:41.05
EC Number:200-835-2

Quantity:
  • HPLC
  • LABOR
  • 500921204

Acetonitrile 99.9% HPLC Grade Reagent


Cas Number:75-05-8

Formula:C2H3N

Molar Mass:41.05

EC Number:200-835-2


Physicochemical properties:

Colorless, transparent liquid with a pungent odor. It can be mixed with water or ethanol. The melting point is -45.7 °C. The boiling point is 81.6 ° C. The relative density is 0.786 (20/4 ° C). The refractive index is 1.3441.


Usage:

A solvent for most inorganic compounds. Spectrophotometric determination and non-aqueous solvent. The diluent is used as a carboxyl group. Recrystallization of steroid compounds, extraction of fatty acids, etc. High pressure liquid chromatography (HPLC) solvent.


Packing:

500ml/2.5L/4L






Item of Analysis

Standard

Assay,%

99.9 min

Density(20),g/ml

0.781~0.784

Hazen

10 max

Evaporating leavings,%

0.0005 max

Moisture,%

0.05 max

Acidity (as H+), mmol/g

0.0005 max

Alkalinity (as OH-), mmol/g

0.0003 max

Absorbance 190,nm

1.00 max

Absorbance 200,nm

0.05 max

Absorbance 210,nm

0.04 max

Absorbance 220,nm

0.03 max

Absorbance 230,nm

0.01 max

Absorbance 240,nm

0.01 max

Absorbance 254,nm

0.01 max


Symbol 

Signal word 

Danger

Hazard statement

H225


H302+H312+H332

H319

Precautionary statements—Prevention

P210


P233


P240


P241


P242


P243


P261


P264


P270


P271


P280

Precautionary statements—Response

P301+P312+P330


P303+P361+P353


P304+P340+P312


P305+P351+P338


P337+P313


P362+P364


P370+P378

Precautionary statements—Storage

P403+P233

UN No.

1648

Hazard Class

3

Package Group

II

Flashpoint

12.8 °C

Boiling point

81.6°C

Freezing point

-45.7°C

Self-ignition point

524 °C



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