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37124 Sigma-Aldrich

Congo Paper

size 20 mm × 70 mm

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Application Specific Reagents, Test Papers/Sticks, pH Papers/Sticks More...
size   20 mm × 70 mm
suitability   passes test for change range

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Packaging

box of 200 strips

General description

Congo paper is formed by impregnating filter paper with Congo red reagent. This reagent is a red-brown powder and gives a colloidal suspension when dissolved in water. It is used as an acid-base indicator. At pH 3.0 to 5.2, the colour changes from blue-violet to red.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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