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AQUAMICRON® Series
AQUAMICRON® Series
Coulometric Reagents
Example ( Coulometric )
Volumetric Reagents
Example ( Volumetric )
Standard Water Solution
Precautions
Catalog
Examples of sample measurement using AQUAMICRON® AX/ CXU or AS/ CXU.
Apparatus:
CA-100 Moisture Measurement System (Mitsubishi Chemical Corporation)
Reagents:
AQUAMICRON® AX 100mL or AQUAMICRON® AS 100mL, AQUAMICRON® CXU 5mL
(Average value for n=3)
Sample Name
Sample
Amount(g)
Measured Moisture
AQUAMICRON®
AX/CXU
AQUAMICRON®
AS/CXU
Hydrocarbons
n-Hexane
2.0
26.3ppm
25.6ppm
Cyclohexane
2.3
31.4ppm
31.3ppm
Xylene
2.6
53.5ppm
54.6ppm
Alcohols
Ethanol
3.8
0.208%
0.208%
Isopropanol
2.3
58.6ppm
59.4ppm
Ethylene glycol
3.7
687ppm
689ppm
Ethers
Tetrahydrofuran
4.4
56.8ppm
56.6ppm
Esters
Ethyl acetate
2.7
279ppm
279ppm
Dioctyl phthalate
1.4
352ppm
359ppm
Nitrogen
Compounds
Formamide
1.2
0.263%
0.263%
N,N-Dimethylformamide
2.8
354ppm
349ppm
Reffer to FLS section below, in case of using moisture vaporization method with AX/CXU.
Examples of sample measurement using AQUAMICRONR AKX/ CXU.
Apparatus:
CA-100 Moisture Measurement System (Mitsubishi Chemical Corporation)
Reagents:
AQUAMICRON® AKX 100mL, AQUAMICRON® CXU 5mL
(Average value for n=3)
Sample Name
Sample Amount(g)
Measured Moisture
Lower carboxylic acids
Formic acid
1.0
Unable to measure
Acetic acid
1.0
153ppm
Propionic acid
1.0
659ppm
Ketones
Acetone
0.8
0.166%
Acetylacetone
1.0
270ppm
Methyl ethyl ketone
0.8
771ppm
Methyl isobutyl ketone
0.8
626ppm
Cyclohexanone
0.9
330ppm
Aldehydes
3-Phenylpropionaldehyde
0.5
0.226%
Chloral
0.8
249ppm
Benzaldehyde
0.5
483ppm
Salicylaldehyde
0.6
0.116%
Examples of sample measurement using AQUAMICRON® FLS.
Apparatus:
CA-100 Moisture Measurement System (Mitsubishi Chemical Corporation)
VA-100 Moisture Vaporization Measurement System (Mitsubishi Chemical Corporation)
(Average value for n=3)
Sample Name
Sample
Amount(g)
Measured Moisture
AQUAMICRON®
FLS
AQUAMICRON®
AX/CXU
Direct
measurement
method
n-Heptane
2.5
51.9ppm
51.9ppm
Toluene
4.2
145ppm
146ppm
Benzene
4.2
172ppm
170ppm
Chloroform
7.3
141ppm
140ppm
Ethanol
2.6
645ppm
647ppm
Ethylene glycol
2.4
963ppm
970ppm
Diethylene glycol monoethyl ether
3.0
0.111%
0.110%
Tetrahydrofuran
2.7
0.210%
0.209%
Ethyl acetate
2.8
0.115%
0.115%
Diethanolamine**
1.3
0.121%
0.122%
Electric insulating oil
4.2
37.7ppm
39.1ppm
Moisture
vaporization
method
PET(230
)
1.0
0.342%
0.334%
PE(230
)
2.0
70.1ppm
71.7ppm
PC(250
)
2.0
0.171%
0.166%
PBT(250
)
2.0
0.152%
0.152%
*With diaphragmless cell
**Adding salycylic acid
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