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D4139 Sigma

N,N-Dimethyl-p-phenylenediamine dihydrochloride

suitable for peroxidase test, ≥99.0% (titration)

Synonym: 4-Amino-N,N-dimethylaniline dihydrochloride, DMPD · 2HCl, DMPPDA · 2HCl

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Properties

Related Categories Cell Biology, D, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes More...
InChI Key   IAEDWDXMFDKWFU-UHFFFAOYSA-N
assay   ≥99.0% (titration)
mp   222 °C (dec.)(lit.)
suitability   suitable for peroxidase test
storage temp.   room temp

Description

Caution

Darkens readily when exposed to air.

Packaging

10, 25, 100 g in glass bottle

Application

N,N-Dimethyl-p-phenylenediamine dihydrochloride (DMPD) has been used in the HID-AB (high iron diamine-alcian blue) staining of intestinal tract samples.

Biochem/physiol Actions

N,N-Dimethyl-p-phenylenediamine dihydrochloride (DMPD) is used for the determination of peroxidase. DMPD is converted into a red pigment of semiquinone nature. It is also used in the HID-AB (high iron diamine-alcian blue) staining procedures, which are used to differentiate between sialomucin and sulfomucin in the gastrointestinal tract.

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 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2811 6.1 / PGII
WGK Germany 
3
RTECS 
ST1300000
Protocols & Articles
Peer-Reviewed Papers
15

References

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