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792438 Sigma-Aldrich

NTA terminal-SAM formation reagent

Synonym: NTA-SAM, Nitrilotriacetic acid SAM

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Properties

Related Categories Functional Thiols, Materials Science, Micro/NanoElectronics, Self Assembly and Lithography, Self-Assembly Materials,
Quality Level   100
form   solid (Colorless to white to slightly yellow)
storage temp.   2-8°C

Description

General description

3 units of 2 μmol product per set.

Application

Used for the preparation of nitrilotriacetic acid (NTA) -terminated self-assembled monolayers (SAMs) on gold surfaces as biosensors detected by SPR (Surface Plasmon Resonance)

Packaging

1 set in glass bottle

Preparation Note

Suggested method for the preparation of NTA-SAM surface on a gold substrate.
1. Add 1ml of ethanol to a tube; and pipette to dissolve the reagent to prepare 2 mmol/L NTA-SAM solution. Dilute the solution 10-fold with ethanol for the next step.
2. Clean a gold surface of a substrate with Piranha solution prior to preparing NTA-SAM. Immerse the substrate in the prepared reagent solution and incubate overnight at room temperature.
3. Wash the substrate several times with ethanol and purified water sequentially.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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