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A. P. BUCK INC.
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Phone: 800-330-2825 
Phone:407-851-8602
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 Methacrylonitrile (CH2:C(CH3)CN)
Item Item Details
(Price is for domestic US market only)
Methacrylonitrile (CH2:C(CH3)CN)
Item Name:
Methacrylonitrile (CH2:C(CH3)CN)
Item #:
GAS-192

Product Image Gallery
Methacrylonitrile (CH2:C(CH3)CN)
 
Methacrylonitrile CH2:C(CH3)CN NO.192
192


Performance

Measuring Range

0.2 to 0.5 ppm

 0.5 to 10 ppm

10 to 32 ppm

Number of Pump Strokes

4

 2

1

Correction Factor

0.4

 1

3.2

Sampling Time

2 minutes per pump stroke

Detecting Limit

0.1 ppm (n=4)

Color Change

Yellow Red

Reaction Principle

 Acrylonitrile is decomposed by acid to liberate hydrogen cyanide
which react with mercuric chloride to generate hydrogen chloride
The generated hydrogen chloride discolors indicator to red.
Coefficient of Variation 10% (for 0.5 to 4 ppm), 5% (for 4 to 10 ppm)
Shelf Life 3 Years
Corrections for
temperature & humidity		 Unnecessary
Store the tubes at cool and dark place.
Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change color by itself

Nitriles (C3)

-

 Plus error

Discolors red stain

Acetone cyanohidrin

-

Plus error

Discolors red stain

Alcohols, Esters, Ketones

 20 ppm Minus error

No discoloration

Aromatic hydrocarbons

 20 ppm Minus error

No discoloration

Hydrogen chloride,
Hydrogen cyanide

-

 No effect

No discoloration


Calibration gas generation Diffusion tube method


TLV-TWA TLV-STEL Explosive range
- - -
 
 Range 0.2-32


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Notice: This publication is intended for general information only and should not be used as a substitute for reviewing applicable government regulations, equipment operating instructions, or legal standards. The information contained in this document should not be construed as legal advice or opinion nor as a final authority on legal or regulatory procedures. A.P. BUCK Inc reserves the right to make changes to information, features, and specifications of any product without notice. A.P. BUCK Inc has made every effort to ensure the accuracy of information displayed on this Website, however, A.P. BUCK Inc. is not responsible for typographical errors appearing on this Website. Price and availability information is subject to change without notice.

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