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78440 Aldrich

o-Phenylenediamine dihydrochloride

≥99.0% (AT)

  • CAS Number 615-28-1

  • Linear Formula C6H4(NH2)2·2HCl

  • Molecular Weight 181.06

  •  Beilstein Registry Number 3912045

  •  EC Number 210-418-7

  •  MDL number MFCD00012966

  •  PubChem Substance ID 24887302

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Properties

Related Categories Amine Salts, Building Blocks, Chemical Synthesis, Nitrogen Compounds, Organic Building Blocks More...
InChI Key   RIIWUGSYXOBDMC-UHFFFAOYSA-N
assay   ≥99.0% (AT)
mp   258 °C (dec.)(lit.)

Description

Caution

may discolor to violet on storage

Application

o-Phenylenediamine is a peroxidase substrate suitable for use in ELISA procedures. The substrate produces a soluble end product that is orange-brown in color and can be read spectrophotometrically at 450 nm. The OPD reaction may be stopped with 3 N HCl or 3 M H2SO4 and read at 492 nm.

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
RIDADR 
UN 1673 6.1 / PGIII
WGK Germany 
3
RTECS 
ST0175000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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