37433
AQUANAL™-plus hydrazine (N2H4) 0.02-1.0 mg/L
test set with color comparator
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About This Item
UNSPSC Code:
41113319
MDL number:
usage
sufficient for 130 tests
measuring range
0.01-2 mg/L (photometric, Spectro 3), 0.02-1.0 mg/L (color chart)
application(s)
environmental
general analytical
General description
Aquanal™ kits can be used for the determination of hardness and phosphate, ammonia, nitrate, and nitrite concentrations.
Analysis Note
Method
Formation of a yellow color complex with 4-(dimethylamino)benzaldehyde
Principle
DEV
Gradation (color chart)
0 - 0.02 - 0.05 - 0.08 - 0.12 - 0.25 - 0.5 - 0.75 - 1.0 mg/L (N2H2)
Formation of a yellow color complex with 4-(dimethylamino)benzaldehyde
Principle
DEV
Gradation (color chart)
0 - 0.02 - 0.05 - 0.08 - 0.12 - 0.25 - 0.5 - 0.75 - 1.0 mg/L (N2H2)
Legal Information
AQUANAL is a trademark of Sigma-Aldrich International GmbH
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A - Skin Sens. 1
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Canstein V
Applied and Environmental Microbiology, 65 (12), 5279-5284 (1999)
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