• USA Home
  • 92823 - Picrylsulfonic acid solution

EMAIL THIS PAGE TO A FRIEND
92823 Sigma

Picrylsulfonic acid solution

~1 M in H2O

Synonym: 2,4,6-Trinitrobenzenesulfonic acid solution, TNBS

  • CAS Number 2508-19-2

  • Empirical Formula (Hill Notation) C6H3N3O9S

  • Molecular Weight 293.17

  •  Beilstein Registry Number 572358

  •  MDL number MFCD00064382

  •  PubChem Substance ID 57653494

Purchase

Properties

Related Categories Amines, Analytical Reagents, Analytical/Chromatography, Derivatization Reagents, Derivatization Reagents TLC,
InChI Key   NHJVRSWLHSJWIN-UHFFFAOYSA-N
concentration   ~1 M in H2O
density   1.14 g/mL at 20 °C
shipped in   dry ice
storage temp.   −20°C

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Caution

decomposes when stored at temperatures ≥0°C with precipitate formation (picric acid)

Other Notes

Sales restrictions may apply

Application

Hydrophilic modifying reagent. Derivatives with amino compounds can be regenerated with hydrazine.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
Explosive when dry.
RIDADR 
UN3379 - DOT UN3265_PG_1 class 3 - PG 1 - Desensitized explosive, liquid, n.o.s. (Diethyl Azodicarboxylate 40% solution in toluene)
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?