product line
Selectophore™
form
liquid
composition
Methyltriphenylphosphonium bromide, 0.25 wt. % (130079)
Nitrocellulose, moistened with 2-propanol (35%), 1.93 wt. %
2-Nitrophenyl octyl ether, 16.25 wt. % (73732)
Poly(vinyl chloride), 5.75 wt. % (81392)
Tetrahydrofuran, 74.32 wt. % (87369)
Tridodecylmethylammonium nitrate, 1.50 wt. % (91664)
storage temp.
−20°C
General description
Visit our Sensor Applications portal to learn more.
Application
Nitrate ionophore - cocktail A has been used in preparing potentiometric lab chip sensor used for dual pH and nitrate measurements.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
Nitrate-selective membrane solution for the determination of intracellular NO3- with microelectrodes
Legal Information
Selectophore is a trademark of Merck KGaA, Darmstadt, Germany
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
Target Organs
Respiratory system
Supplementary Hazards
WGK
WGK 3
Flash Point(F)
1.4 °F
Flash Point(C)
-17.0 °C
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Am Jang et al.
Talanta, 83(1), 1-8 (2010-11-03)
Due to their toxicity to humans and animals, heavy metals and nitrate in groundwater are of particular concern. The combination of high toxicity and widespread occurrence has created a pressing need for effective monitoring and measurement of nitrate and heavy
Xiumei Liu et al.
Scientific reports, 9(1), 10025-10025 (2019-07-13)
A potted experiment with Populus × euramericana 'Neva' was carried out to assess whether there are positive effects of magnetic treatment of saline water (MTSW) on nitrogen metabolism under controlled conditions in a greenhouse. Growth properties, nitrogen contents, enzyme activities and metabolite
R G Zhen et al.
Planta, 185(3), 356-361 (1991-10-01)
Nitrate-selective microelectrodes were used to measure intracellular nitrate concentrations (as activities) in epidermal and cortical cells of roots of 5-d-old barley (Hordeum vulgare L.) seedlings grown in nutrient solution containing 10 mol · m(-3) nitrate. Measurements in each cell type
Potentiometric and voltammetric polymer lab chip sensors for determination of nitrate, pH and Cd(II) in water.
Jang A
Talanta, 83(1), 1-8 (2010)
Journal of Experimental Botany, 43, 131-131 (1992)
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