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660159 Aldrich

NaK Silica gel (Na2K) Stage I

extent of labeling: ~35 wt. % Na-K loading

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Synonym: Na2K-SG-I, Sodium-potassium alloy on silica gel (Na2K)

NaK Silica gel (Na2K) Stage I extent of labeling: ~35 wt. % Na-K loading
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Properties

Related Categories Alkali Metals, Alkali Silica Gels, Chemical Synthesis, Greener Alternatives and Technologies, Greener Alternatives: Reagents,
vapor pressure   0 mmHg ( 20 °C)
autoignition temp.   248-257 °F
extent of labeling   ~35 wt. % Na-K loading
density   0.87 g/mL at 25 °C

Description

Frequently Asked Questions

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Application

Alternative to other reagents for desulfurizations, dehalogenations(as Wurtz coupling reactions), and Birch reductions.1

Additionally can be used as:
• A reducing agent for aliphatic ester substrates2
• A deprotectant in place of the typical heavy metal deprotectant3

Alkali Metal Silica Gels from SiGNa

Packaging

5, 25 g in glass bottle

Price and Availability

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Sodium-potassium alloy
244880Sodium-potassium alloy

Sodium 44 wt. %, Potassium 56 wt. %

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