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80353 Sigma-Aldrich

TDA Reagent

for microbiology

Synonym: Ferric chloride solution, Iron(III) chloride solution, Tryptophan Deaminase Reagent

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Properties

Related Categories Biochemical Reagents for Identification, Identification Tests & Reagents, Microbiology More...
grade   for microbiology
shelf life   limited shelf life, expiry date on the label
composition   ferric chloride, 1 g/10 mL (in distilled water)

Description

Application

For identification of Proteus species by detection of tryptophan deaminase activity.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2582 8 / PGIII
WGK Germany 
1
Protocols & Articles

Articles

Identification of Microorganisms Based on Color

For microbiologists the most fundamental stain was developed in 1884 by the Danish bacteriologist Hans Christian Gram. The Gram Stain allows the determination of morphology, dividing bacteria into tw...
Jvo Siegrist
Microbiology Focus Edition 1.4, Product Manager Microbiology.... ivo.siegrist@sial.com
Keywords: Antibiotics, Enzyme activity, Fermentation, Gram stain, Help, Indicators, Reductions

Peer-Reviewed Papers
15

References

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