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A. P. BUCK INC.
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Suite 110
Orlando, Fl. 32809
Phone: 800-330-2825 
Phone:
407-851-8602
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Item Item Details
(Price is for domestic US market only)
n-butanol (CH3CH2CH2CH2OH )
Item Name:
n-butanol (CH3CH2CH2CH2OH )
Item #:
GAS-114

Product Image Gallery
 
1-Butanol CH3CH2CH2CH2OH
(CH
3(CH2)3OH)
NO.114

114


Performance

Measuring Range

10 to 150 ppm

Number of Pump Strokes

3

Correction Factor

1

Sampling Time

3 minutes per pump stroke

Detecting Limit

1 ppm (n=3)

Color Change

Yellow Pale blue

Reaction Principle

n-Butyl alcohol reduces potassium dichromate to form chromic sulfate,
which is pale blue in color

CH3 ( CH2) 3OH+ K2Cr2O7 + H3PO4 Cr2(SO4)3

Coefficient of Variation 15% (for 2.5 to 30 ppm), 10% (for 30 to 150 ppm)
Shelf Life 3 Years
Corrections for
temperature & humidity
Temperature correction is necessary
Store the tubes at cool and dark place.


Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change color by itself

Alcohols

-

Plus error

Produce similar stain by themselves.


Calibration gas generation Diffusion tube method


TLV-TWA TLV-STEL Explosive range
- - 1.4 to 11.2%


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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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